English verb conjugation
COULD VINDICATE

Regular verb: vindicate - vindicated - vindicated

Affirmation

Simple form	V-ing form
I could vindicate you could vindicate she could vindicate we could vindicate you could vindicate they could vindicate	I could be vindicating you could be vindicating she could be vindicating we could be vindicating you could be vindicating they could be vindicating
Perfect	V-ing perfect
I could have vindicated you could have vindicated she could have vindicated we could have vindicated you could have vindicated they could have vindicated	I could have been vindicating you could have been vindicating she could have been vindicating we could have been vindicating you could have been vindicating they could have been vindicating

Negation

Simple form	V-ing form
I could not vindicate you could not vindicate she could not vindicate we could not vindicate you could not vindicate they could not vindicate	I could not be vindicating you could not be vindicating she could not be vindicating we could not be vindicating you could not be vindicating they could not be vindicating
Perfect	V-ing perfect
I could not have vindicated you could not have vindicated she could not have vindicated we could not have vindicated you could not have vindicated they could not have vindicated	I could not have been vindicating you could not have been vindicating she could not have been vindicating we could not have been vindicating you could not have been vindicating they could not have been vindicating

Interrogative form

Simple form	V-ing form
could I vindicate? could you vindicate? could she vindicate? could we vindicate? could you vindicate? could they vindicate?	could I be vindicating? could you be vindicating? could she be vindicating? could we be vindicating? could you be vindicating? could they be vindicating?
Perfect	V-ing perfect
could I have vindicated? could you have vindicated? could she have vindicated? could we have vindicated? could you have vindicated? could they have vindicated?	could I have been vindicating? could you have been vindicating? could she have been vindicating? could we have been vindicating? could you have been vindicating? could they have been vindicating?

Interro-negative form

Simple form	V-ing form
could I not vindicate? could you not vindicate? could she not vindicate? could we not vindicate? could you not vindicate? could they not vindicate?	could I not be vindicating? could you not be vindicating? could she not be vindicating? could we not be vindicating? could you not be vindicating? could they not be vindicating?
Perfect	V-ing perfect
could I not have vindicated? could you not have vindicated? could she not have vindicated? could we not have vindicated? could you not have vindicated? could they not have vindicated?	could I not have been vindicating? could you not have been vindicating? could she not have been vindicating? could we not have been vindicating? could you not have been vindicating? could they not have been vindicating?