English verb conjugation
CAN DIAPAUSE

Regular verb: diapause - diapaused - diapaused

Affirmation

Simple form	V-ing form
I can diapause you can diapause he can diapause we can diapause you can diapause they can diapause	I can be diapausing you can be diapausing he can be diapausing we can be diapausing you can be diapausing they can be diapausing
Perfect	V-ing perfect
I can have diapaused you can have diapaused he can have diapaused we can have diapaused you can have diapaused they can have diapaused	I can have been diapausing you can have been diapausing he can have been diapausing we can have been diapausing you can have been diapausing they can have been diapausing

Negation

Simple form	V-ing form
I can't diapause you can't diapause he can't diapause we can't diapause you can't diapause they can't diapause	I can't be diapausing you can't be diapausing he can't be diapausing we can't be diapausing you can't be diapausing they can't be diapausing
Perfect	V-ing perfect
I can't have diapaused you can't have diapaused he can't have diapaused we can't have diapaused you can't have diapaused they can't have diapaused	I can't have been diapausing you can't have been diapausing he can't have been diapausing we can't have been diapausing you can't have been diapausing they can't have been diapausing

Interrogative form

Simple form	V-ing form
can I diapause? can you diapause? can he diapause? can we diapause? can you diapause? can they diapause?	can I be diapausing? can you be diapausing? can he be diapausing? can we be diapausing? can you be diapausing? can they be diapausing?
Perfect	V-ing perfect
can I have diapaused? can you have diapaused? can he have diapaused? can we have diapaused? can you have diapaused? can they have diapaused?	can I have been diapausing? can you have been diapausing? can he have been diapausing? can we have been diapausing? can you have been diapausing? can they have been diapausing?

Interro-negative form

Simple form	V-ing form
can't I diapause? can't you diapause? can't he diapause? can't we diapause? can't you diapause? can't they diapause?	can't I be diapausing? can't you be diapausing? can't he be diapausing? can't we be diapausing? can't you be diapausing? can't they be diapausing?
Perfect	V-ing perfect
can't I have diapaused? can't you have diapaused? can't he have diapaused? can't we have diapaused? can't you have diapaused? can't they have diapaused?	can't I have been diapausing? can't you have been diapausing? can't he have been diapausing? can't we have been diapausing? can't you have been diapausing? can't they have been diapausing?