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 can't babble you can't babble he can't babble we can't babble you can't babble they can't babble	I can't be babbling you can't be babbling he can't be babbling we can't be babbling you can't be babbling they can't be babbling
Perfect	V-ing perfect
I can't have babbled you can't have babbled he can't have babbled we can't have babbled you can't have babbled they can't have babbled	I can't have been babbling you can't have been babbling he can't have been babbling we can't have been babbling you can't have been babbling they can't 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't I babble? can't you babble? can't he babble? can't we babble? can't you babble? can't they babble?	can't I be babbling? can't you be babbling? can't he be babbling? can't we be babbling? can't you be babbling? can't they be babbling?
Perfect	V-ing perfect
can't I have babbled? can't you have babbled? can't he have babbled? can't we have babbled? can't you have babbled? can't they have babbled?	can't I have been babbling? can't you have been babbling? can't he have been babbling? can't we have been babbling? can't you have been babbling? can't they have been babbling?