English verb conjugation
COULD OVEREXTEND

Regular verb: overextend - overextended - overextended

Affirmation

Simple form	V-ing form
I could overextend you could overextend she could overextend we could overextend you could overextend they could overextend	I could be overextending you could be overextending she could be overextending we could be overextending you could be overextending they could be overextending
Perfect	V-ing perfect
I could have overextended you could have overextended she could have overextended we could have overextended you could have overextended they could have overextended	I could have been overextending you could have been overextending she could have been overextending we could have been overextending you could have been overextending they could have been overextending

Negation

Simple form	V-ing form
I could not overextend you could not overextend she could not overextend we could not overextend you could not overextend they could not overextend	I could not be overextending you could not be overextending she could not be overextending we could not be overextending you could not be overextending they could not be overextending
Perfect	V-ing perfect
I could not have overextended you could not have overextended she could not have overextended we could not have overextended you could not have overextended they could not have overextended	I could not have been overextending you could not have been overextending she could not have been overextending we could not have been overextending you could not have been overextending they could not have been overextending

Interrogative form

Simple form	V-ing form
could I overextend? could you overextend? could she overextend? could we overextend? could you overextend? could they overextend?	could I be overextending? could you be overextending? could she be overextending? could we be overextending? could you be overextending? could they be overextending?
Perfect	V-ing perfect
could I have overextended? could you have overextended? could she have overextended? could we have overextended? could you have overextended? could they have overextended?	could I have been overextending? could you have been overextending? could she have been overextending? could we have been overextending? could you have been overextending? could they have been overextending?

Interro-negative form

Simple form	V-ing form
could I not overextend? could you not overextend? could she not overextend? could we not overextend? could you not overextend? could they not overextend?	could I not be overextending? could you not be overextending? could she not be overextending? could we not be overextending? could you not be overextending? could they not be overextending?
Perfect	V-ing perfect
could I not have overextended? could you not have overextended? could she not have overextended? could we not have overextended? could you not have overextended? could they not have overextended?	could I not have been overextending? could you not have been overextending? could she not have been overextending? could we not have been overextending? could you not have been overextending? could they not have been overextending?