can babble
Regular verb: babble - babbled- babbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?