| Base Form | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| cost (be cost) | cost (was cost) | cost (been cost) | costing (being cost) |
| INDICATIVE | ||
|---|---|---|
| PRESENT SIMPLE | PAST SIMPLE | FUTURE SIMPLE |
| I cost | I cost | I will cost |
| you cost | you cost | you will cost |
| he/she/it costs | he/she/it cost | he/she/it will cost |
| we cost | we cost | we will cost |
| you cost | you cost | you will cost |
| they cost | they cost | they will cost |
| PRESENT CONTINUOUS | PAST CONTINUOUS | FUTURE CONTINUOUS |
| I am costing | I was costing | I will be costing |
| you are costing | you were costing | you will be costing |
| he/she/it is costing | he/she/it was costing | he/she/it will be costing |
| we are costing | we were costing | we will be costing |
| you are costing | you were costing | you will be costing |
| they are costing | they were costing | they will be costing |
| PRESENT PERFECT | PAST PERFECT | FUTURE PERFECT |
| I have cost | I had cost | I will have cost |
| you have cost | you had cost | you will have cost |
| he/she/it has cost | he/she/it had cost | he/she/it will have cost |
| we have cost | we had cost | we will have cost |
| you have cost | you had cost | you will have cost |
| they have cost | they had cost | they will have cost |
| PRESENT PERFECT CONTINUOUS | PAST PERFECT CONTINUOUS | FUTURE PERFECT CONTINUOUS |
| I have been costing | I had been costing | I will have been costing |
| you have been costing | you had been costing | you will have been costing |
| he/she/it has been costing | he/she/it had been costing | he/she/it will have been costing |
| we have been costing | we had been costing | we will have been costing |
| you have been costing | you had been costing | you will have been costing |
| they have been costing | they had been costing | they will have been costing |
| CONDITIONAL | ||
| CONDITIONAL PRESENT | CONDITIONAL PERFECT | |
| I would cost | I would have cost | |
| you would cost | you would have cost | |
| he/she/it would cost | he/she/it would have cost | |
| we would cost | we would have cost | |
| you would cost | you would have cost | |
| they would cost | they would have cost | |
| CONDITIONAL PRESENT PROGRESSIVE | CONDITIONAL PERFECT PROGRESSIVE | |
| I would be costing | I would have been costing | |
| you would be costing | you would have been costing | |
| he/she/it would be costing | he/she/it would have been costing | |
| we would be costing | we would have been costing | |
| you would be costing | you would have been costing | |
| they would be costing | they would have been costing | |
| SUBJUNCTIVE | ||
| PRESENT SUBJUNCTIVE | PAST SUBJUNCTIVE | PAST PERFECT SUBJUNCTIVE |
| (that) I cost | (that) I cost | (that) I had cost |
| (that) you cost | (that) you cost | (that) you had cost |
| (that) he/she/it cost | (that) he/she/it cost | (that) he/she/it had cost |
| (that) we cost | (that) we cost | (that) we had cost |
| (that) you cost | (that) you cost | (that) you had cost |
| (that) they cost | (that) they cost | (that) they had cost |
| IMPERATIVE | ||
| (you) cost | ||
| (we) let's cost | ||
| (you) cost | ||
| INDICATIVE | ||
|---|---|---|
| PRESENT SIMPLE | PAST SIMPLE | FUTURE SIMPLE |
| I am cost | I was cost | I will be cost |
| you are cost | you were cost | you will be cost |
| he/she/it is cost | he/she/it was cost | he/she/it will be cost |
| we are cost | we were cost | we will be cost |
| you are cost | you were cost | you will be cost |
| they are cost | they were cost | they will be cost |
| PRESENT CONTINUOUS | PAST CONTINUOUS | FUTURE CONTINUOUS |
| I am being cost | I was being cost | I will be being cost |
| you are being cost | you were being cost | you will be being cost |
| he/she/it is being cost | he/she/it was being cost | he/she/it will be being cost |
| we are being cost | we were being cost | we will be being cost |
| you are being cost | you were being cost | you will be being cost |
| they are being cost | they were being cost | they will be being cost |
| PRESENT PERFECT | PAST PERFECT | FUTURE PERFECT |
| I have been cost | I had been cost | I will have been cost |
| you have been cost | you had been cost | you will have been cost |
| he/she/it has been cost | he/she/it had been cost | he/she/it will have been cost |
| we have been cost | we had been cost | we will have been cost |
| you have been cost | you had been cost | you will have been cost |
| they have been cost | they had been cost | they will have been cost |
| PRESENT PERFECT CONTINUOUS | PAST PERFECT CONTINUOUS | FUTURE PERFECT CONTINUOUS |
| I have been being cost | I had been being cost | I will have been being cost |
| you have been being cost | you had been being cost | you will have been being cost |
| he/she/it has been being cost | he/she/it had been being cost | he/she/it will have been being cost |
| we have been being cost | we had been being cost | we will have been being cost |
| you have been being cost | you had been being cost | you will have been being cost |
| they have been being cost | they had been being cost | they will have been being cost |
| CONDITIONAL | ||
| CONDITIONAL PRESENT | CONDITIONAL PERFECT | |
| I would be cost | I would have been cost | |
| you would be cost | you would have been cost | |
| he/she/it would be cost | he/she/it would have been cost | |
| we would be cost | we would have been cost | |
| you would be cost | you would have been cost | |
| they would be cost | they would have been cost | |
| CONDITIONAL PRESENT PROGRESSIVE | CONDITIONAL PERFECT PROGRESSIVE | |
| I would be being cost | I would have been being cost | |
| you would be being cost | you would have been being cost | |
| he/she/it would be being cost | he/she/it would have been being cost | |
| we would be being cost | we would have been being cost | |
| you would be being cost | you would have been being cost | |
| they would be being cost | they would have been being cost | |
| SUBJUNCTIVE | ||
| PRESENT SUBJUNCTIVE | PAST SUBJUNCTIVE | PAST PERFECT SUBJUNCTIVE |
| (that) I be cost | (that) I was cost | (that) I had been cost |
| (that) you be cost | (that) you was cost | (that) you had been cost |
| (that) he/she/it be cost | (that) he/she/it was cost | (that) he/she/it had been cost |
| (that) we be cost | (that) we was cost | (that) we had been cost |
| (that) you be cost | (that) you was cost | (that) you had been cost |
| (that) they be cost | (that) they was cost | (that) they had been cost |
| IMPERATIVE | ||
| (you) be cost | ||
| (we) let's be cost | ||
| (you) be cost | ||
| Singular | Plural |
|---|---|
| cost | costs |