English verb conjugation
CAN FRIEND

Regular verb: friend - friended - friended

Affirmation

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

Negation

Simple form	V-ing form
I can't friend you can't friend he can't friend we can't friend you can't friend they can't friend	I can't be friending you can't be friending he can't be friending we can't be friending you can't be friending they can't be friending
Perfect	V-ing perfect
I can't have friended you can't have friended he can't have friended we can't have friended you can't have friended they can't have friended	I can't have been friending you can't have been friending he can't have been friending we can't have been friending you can't have been friending they can't have been friending

Interrogative form

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

Interro-negative form

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