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 couldn't friend you couldn't friend he couldn't friend we couldn't friend you couldn't friend they couldn't friend	I couldn't be friending you couldn't be friending he couldn't be friending we couldn't be friending you couldn't be friending they couldn't be friending
Perfect	V-ing perfect
I couldn't have friended you couldn't have friended he couldn't have friended we couldn't have friended you couldn't have friended they couldn't have friended	I couldn't have been friending you couldn't have been friending he couldn't have been friending we couldn't have been friending you couldn't have been friending they couldn't 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
couldn't I friend? couldn't you friend? couldn't he friend? couldn't we friend? couldn't you friend? couldn't they friend?	couldn't I be friending? couldn't you be friending? couldn't he be friending? couldn't we be friending? couldn't you be friending? couldn't they be friending?
Perfect	V-ing perfect
couldn't I have friended? couldn't you have friended? couldn't he have friended? couldn't we have friended? couldn't you have friended? couldn't they have friended?	couldn't I have been friending? couldn't you have been friending? couldn't he have been friending? couldn't we have been friending? couldn't you have been friending? couldn't they have been friending?