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 can't upholster you can't upholster he can't upholster we can't upholster you can't upholster they can't upholster	I can't be upholstering you can't be upholstering he can't be upholstering we can't be upholstering you can't be upholstering they can't be upholstering
Perfect	V-ing perfect
I can't have upholstered you can't have upholstered he can't have upholstered we can't have upholstered you can't have upholstered they can't have upholstered	I can't have been upholstering you can't have been upholstering he can't have been upholstering we can't have been upholstering you can't have been upholstering they can't 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't I upholster? can't you upholster? can't he upholster? can't we upholster? can't you upholster? can't they upholster?	can't I be upholstering? can't you be upholstering? can't he be upholstering? can't we be upholstering? can't you be upholstering? can't they be upholstering?
Perfect	V-ing perfect
can't I have upholstered? can't you have upholstered? can't he have upholstered? can't we have upholstered? can't you have upholstered? can't they have upholstered?	can't I have been upholstering? can't you have been upholstering? can't he have been upholstering? can't we have been upholstering? can't you have been upholstering? can't they have been upholstering?