| Gerund |
billing
|
| Present simple (ott) |
I bill you bill he bills we bill you bill they bill
|
| Present perfect (vtt) |
I have billed you have billed he has billed we have billed you have billed they have billed
|
| Past Simple (ovt) |
I billed you billed he billed we billed you billed they billed
|
| Past perfect (vvt) |
I had billed you had billed he had billed we had billed you had billed they had billed
|
| Present future (ottt) |
I will bill you will bill he will bill we will bill you will bill they will bill
|
| Present future perfect (vttt) |
I will have billed you will have billed he will have billed we will have billed you will have billed they will have billed
|
| Past future (ovtt) |
I would bill you would bill he would bill we would bill you would bill they would bill
|
| Past future perfect (vvtt) |
I would have billed you would have billed he would have billed we would have billed you would have billed they would have billed
|