- running costs
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- wage costs
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- production costs
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- production costs
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| I | cost |
|---|---|
| you | cost |
| he/she/it | costs |
| we | cost |
| you | cost |
| they | cost |
| I | cost |
|---|---|
| you | cost |
| he/she/it | cost |
| we | cost |
| you | cost |
| they | cost |
| I | have | cost |
|---|---|---|
| you | have | cost |
| he/she/it | has | cost |
| we | have | cost |
| you | have | cost |
| they | have | cost |
| I | had | cost |
|---|---|---|
| you | had | cost |
| he/she/it | had | cost |
| we | had | cost |
| you | had | cost |
| they | had | cost |