English verb conjugation
COULD FRIEND

Regular verb: friend - friended - friended

Affirmation

Simple form	V-ing form
I could friend you could friend he could friend we could friend you could friend they could friend	I could be friending you could be friending he could be friending we could be friending you could be friending they could be friending
Perfect	V-ing perfect
I could have friended you could have friended he could have friended we could have friended you could have friended they could have friended	I could have been friending you could have been friending he could have been friending we could have been friending you could have been friending they could have been friending

Negation

Simple form	V-ing form
I could not friend you could not friend he could not friend we could not friend you could not friend they could not friend	I could not be friending you could not be friending he could not be friending we could not be friending you could not be friending they could not be friending
Perfect	V-ing perfect
I could not have friended you could not have friended he could not have friended we could not have friended you could not have friended they could not have friended	I could not have been friending you could not have been friending he could not have been friending we could not have been friending you could not have been friending they could not have been friending

Interrogative form

Simple form	V-ing form
could I friend? could you friend? could he friend? could we friend? could you friend? could they friend?	could I be friending? could you be friending? could he be friending? could we be friending? could you be friending? could they be friending?
Perfect	V-ing perfect
could I have friended? could you have friended? could he have friended? could we have friended? could you have friended? could they have friended?	could I have been friending? could you have been friending? could he have been friending? could we have been friending? could you have been friending? could they have been friending?

Interro-negative form

Simple form	V-ing form
could I not friend? could you not friend? could he not friend? could we not friend? could you not friend? could they not friend?	could I not be friending? could you not be friending? could he not be friending? could we not be friending? could you not be friending? could they not be friending?
Perfect	V-ing perfect
could I not have friended? could you not have friended? could he not have friended? could we not have friended? could you not have friended? could they not have friended?	could I not have been friending? could you not have been friending? could he not have been friending? could we not have been friending? could you not have been friending? could they not have been friending?