English verb conjugation
COULD CHORUS

Regular verb: chorus - chorused - chorused

Affirmation

Simple form	V-ing form
I could chorus you could chorus she could chorus we could chorus you could chorus they could chorus	I could be chorusing you could be chorusing she could be chorusing we could be chorusing you could be chorusing they could be chorusing
Perfect	V-ing perfect
I could have chorused you could have chorused she could have chorused we could have chorused you could have chorused they could have chorused	I could have been chorusing you could have been chorusing she could have been chorusing we could have been chorusing you could have been chorusing they could have been chorusing

Negation

Simple form	V-ing form
I could not chorus you could not chorus she could not chorus we could not chorus you could not chorus they could not chorus	I could not be chorusing you could not be chorusing she could not be chorusing we could not be chorusing you could not be chorusing they could not be chorusing
Perfect	V-ing perfect
I could not have chorused you could not have chorused she could not have chorused we could not have chorused you could not have chorused they could not have chorused	I could not have been chorusing you could not have been chorusing she could not have been chorusing we could not have been chorusing you could not have been chorusing they could not have been chorusing

Interrogative form

Simple form	V-ing form
could I chorus? could you chorus? could she chorus? could we chorus? could you chorus? could they chorus?	could I be chorusing? could you be chorusing? could she be chorusing? could we be chorusing? could you be chorusing? could they be chorusing?
Perfect	V-ing perfect
could I have chorused? could you have chorused? could she have chorused? could we have chorused? could you have chorused? could they have chorused?	could I have been chorusing? could you have been chorusing? could she have been chorusing? could we have been chorusing? could you have been chorusing? could they have been chorusing?

Interro-negative form

Simple form	V-ing form
could I not chorus? could you not chorus? could she not chorus? could we not chorus? could you not chorus? could they not chorus?	could I not be chorusing? could you not be chorusing? could she not be chorusing? could we not be chorusing? could you not be chorusing? could they not be chorusing?
Perfect	V-ing perfect
could I not have chorused? could you not have chorused? could she not have chorused? could we not have chorused? could you not have chorused? could they not have chorused?	could I not have been chorusing? could you not have been chorusing? could she not have been chorusing? could we not have been chorusing? could you not have been chorusing? could they not have been chorusing?