English verb conjugation
COULD IMITATE

Regular verb: imitate - imitated - imitated

Affirmation

Simple form	V-ing form
I could imitate you could imitate he could imitate we could imitate you could imitate they could imitate	I could be imitating you could be imitating he could be imitating we could be imitating you could be imitating they could be imitating
Perfect	V-ing perfect
I could have imitated you could have imitated he could have imitated we could have imitated you could have imitated they could have imitated	I could have been imitating you could have been imitating he could have been imitating we could have been imitating you could have been imitating they could have been imitating

Negation

Simple form	V-ing form
I could not imitate you could not imitate he could not imitate we could not imitate you could not imitate they could not imitate	I could not be imitating you could not be imitating he could not be imitating we could not be imitating you could not be imitating they could not be imitating
Perfect	V-ing perfect
I could not have imitated you could not have imitated he could not have imitated we could not have imitated you could not have imitated they could not have imitated	I could not have been imitating you could not have been imitating he could not have been imitating we could not have been imitating you could not have been imitating they could not have been imitating

Interrogative form

Simple form	V-ing form
could I imitate? could you imitate? could he imitate? could we imitate? could you imitate? could they imitate?	could I be imitating? could you be imitating? could he be imitating? could we be imitating? could you be imitating? could they be imitating?
Perfect	V-ing perfect
could I have imitated? could you have imitated? could he have imitated? could we have imitated? could you have imitated? could they have imitated?	could I have been imitating? could you have been imitating? could he have been imitating? could we have been imitating? could you have been imitating? could they have been imitating?

Interro-negative form

Simple form	V-ing form
could I not imitate? could you not imitate? could he not imitate? could we not imitate? could you not imitate? could they not imitate?	could I not be imitating? could you not be imitating? could he not be imitating? could we not be imitating? could you not be imitating? could they not be imitating?
Perfect	V-ing perfect
could I not have imitated? could you not have imitated? could he not have imitated? could we not have imitated? could you not have imitated? could they not have imitated?	could I not have been imitating? could you not have been imitating? could he not have been imitating? could we not have been imitating? could you not have been imitating? could they not have been imitating?