English verb conjugation
COULD PERPEND

Regular verb: perpend - perpended - perpended

Affirmation

Simple form	V-ing form
I could perpend you could perpend she could perpend we could perpend you could perpend they could perpend	I could be perpending you could be perpending she could be perpending we could be perpending you could be perpending they could be perpending
Perfect	V-ing perfect
I could have perpended you could have perpended she could have perpended we could have perpended you could have perpended they could have perpended	I could have been perpending you could have been perpending she could have been perpending we could have been perpending you could have been perpending they could have been perpending

Negation

Simple form	V-ing form
I could not perpend you could not perpend she could not perpend we could not perpend you could not perpend they could not perpend	I could not be perpending you could not be perpending she could not be perpending we could not be perpending you could not be perpending they could not be perpending
Perfect	V-ing perfect
I could not have perpended you could not have perpended she could not have perpended we could not have perpended you could not have perpended they could not have perpended	I could not have been perpending you could not have been perpending she could not have been perpending we could not have been perpending you could not have been perpending they could not have been perpending

Interrogative form

Simple form	V-ing form
could I perpend? could you perpend? could she perpend? could we perpend? could you perpend? could they perpend?	could I be perpending? could you be perpending? could she be perpending? could we be perpending? could you be perpending? could they be perpending?
Perfect	V-ing perfect
could I have perpended? could you have perpended? could she have perpended? could we have perpended? could you have perpended? could they have perpended?	could I have been perpending? could you have been perpending? could she have been perpending? could we have been perpending? could you have been perpending? could they have been perpending?

Interro-negative form

Simple form	V-ing form
could I not perpend? could you not perpend? could she not perpend? could we not perpend? could you not perpend? could they not perpend?	could I not be perpending? could you not be perpending? could she not be perpending? could we not be perpending? could you not be perpending? could they not be perpending?
Perfect	V-ing perfect
could I not have perpended? could you not have perpended? could she not have perpended? could we not have perpended? could you not have perpended? could they not have perpended?	could I not have been perpending? could you not have been perpending? could she not have been perpending? could we not have been perpending? could you not have been perpending? could they not have been perpending?