English verb conjugation
CAN UPHOLSTER

Regular verb: upholster - upholstered - upholstered

Affirmation

Simple form	V-ing form
I can upholster you can upholster he can upholster we can upholster you can upholster they can upholster	I can be upholstering you can be upholstering he can be upholstering we can be upholstering you can be upholstering they can be upholstering
Perfect	V-ing perfect
I can have upholstered you can have upholstered he can have upholstered we can have upholstered you can have upholstered they can have upholstered	I can have been upholstering you can have been upholstering he can have been upholstering we can have been upholstering you can have been upholstering they can have been upholstering

Negation

Simple form	V-ing form
I cannot upholster you cannot upholster he cannot upholster we cannot upholster you cannot upholster they cannot upholster	I cannot be upholstering you cannot be upholstering he cannot be upholstering we cannot be upholstering you cannot be upholstering they cannot be upholstering
Perfect	V-ing perfect
I cannot have upholstered you cannot have upholstered he cannot have upholstered we cannot have upholstered you cannot have upholstered they cannot have upholstered	I cannot have been upholstering you cannot have been upholstering he cannot have been upholstering we cannot have been upholstering you cannot have been upholstering they cannot have been upholstering

Interrogative form

Simple form	V-ing form
can I upholster? can you upholster? can he upholster? can we upholster? can you upholster? can they upholster?	can I be upholstering? can you be upholstering? can he be upholstering? can we be upholstering? can you be upholstering? can they be upholstering?
Perfect	V-ing perfect
can I have upholstered? can you have upholstered? can he have upholstered? can we have upholstered? can you have upholstered? can they have upholstered?	can I have been upholstering? can you have been upholstering? can he have been upholstering? can we have been upholstering? can you have been upholstering? can they have been upholstering?

Interro-negative form

Simple form	V-ing form
can I not upholster? can you not upholster? can he not upholster? can we not upholster? can you not upholster? can they not upholster?	can I not be upholstering? can you not be upholstering? can he not be upholstering? can we not be upholstering? can you not be upholstering? can they not be upholstering?
Perfect	V-ing perfect
can I not have upholstered? can you not have upholstered? can he not have upholstered? can we not have upholstered? can you not have upholstered? can they not have upholstered?	can I not have been upholstering? can you not have been upholstering? can he not have been upholstering? can we not have been upholstering? can you not have been upholstering? can they not have been upholstering?