| Gerund |
buttoning
|
| Present simple (ott) |
I button you button he buttons we button you button they button
|
| Present perfect (vtt) |
I have buttoned you have buttoned he has buttoned we have buttoned you have buttoned they have buttoned
|
| Past Simple (ovt) |
I buttoned you buttoned he buttoned we buttoned you buttoned they buttoned
|
| Past perfect (vvt) |
I had buttoned you had buttoned he had buttoned we had buttoned you had buttoned they had buttoned
|
| Present future (ottt) |
I will button you will button he will button we will button you will button they will button
|
| Present future perfect (vttt) |
I will have buttoned you will have buttoned he will have buttoned we will have buttoned you will have buttoned they will have buttoned
|
| Past future (ovtt) |
I would button you would button he would button we would button you would button they would button
|
| Past future perfect (vvtt) |
I would have buttoned you would have buttoned he would have buttoned we would have buttoned you would have buttoned they would have buttoned
|