English verb conjugation
CAN BABBLE

Regular verb: babble - babbled - babbled

Affirmation

Simple form	V-ing form
I can babble you can babble he can babble we can babble you can babble they can babble	I can be babbling you can be babbling he can be babbling we can be babbling you can be babbling they can be babbling
Perfect	V-ing perfect
I can have babbled you can have babbled he can have babbled we can have babbled you can have babbled they can have babbled	I can have been babbling you can have been babbling he can have been babbling we can have been babbling you can have been babbling they can have been babbling

Negation

Simple form	V-ing form
I cannot babble you cannot babble he cannot babble we cannot babble you cannot babble they cannot babble	I cannot be babbling you cannot be babbling he cannot be babbling we cannot be babbling you cannot be babbling they cannot be babbling
Perfect	V-ing perfect
I cannot have babbled you cannot have babbled he cannot have babbled we cannot have babbled you cannot have babbled they cannot have babbled	I cannot have been babbling you cannot have been babbling he cannot have been babbling we cannot have been babbling you cannot have been babbling they cannot have been babbling

Interrogative form

Simple form	V-ing form
can I babble? can you babble? can he babble? can we babble? can you babble? can they babble?	can I be babbling? can you be babbling? can he be babbling? can we be babbling? can you be babbling? can they be babbling?
Perfect	V-ing perfect
can I have babbled? can you have babbled? can he have babbled? can we have babbled? can you have babbled? can they have babbled?	can I have been babbling? can you have been babbling? can he have been babbling? can we have been babbling? can you have been babbling? can they have been babbling?

Interro-negative form

Simple form	V-ing form
can I not babble? can you not babble? can he not babble? can we not babble? can you not babble? can they not babble?	can I not be babbling? can you not be babbling? can he not be babbling? can we not be babbling? can you not be babbling? can they not be babbling?
Perfect	V-ing perfect
can I not have babbled? can you not have babbled? can he not have babbled? can we not have babbled? can you not have babbled? can they not have babbled?	can I not have been babbling? can you not have been babbling? can he not have been babbling? can we not have been babbling? can you not have been babbling? can they not have been babbling?