must babble
Verbo regular: babble - babbled- babbled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must babble
you must babble
she must babble
we must babble
you must babble
they must babble 	I must be babbling
you must be babbling
she must be babbling
we must be babbling
you must be babbling
they must be babbling	I must have babbled
you must have babbled
she must have babbled
we must have babbled
you must have babbled
they must have babbled	I must have been babbling
you must have been babbling
she must have been babbling
we must have been babbling
you must have been babbling
they must have been babbling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not babble
you must not babble
she must not babble
we must not babble
you must not babble
they must not babble 	I must not be babbling
you must not be babbling
she must not be babbling
we must not be babbling
you must not be babbling
they must not be babbling	I must not have babbled
you must not have babbled
she must not have babbled
we must not have babbled
you must not have babbled
they must not have babbled	I must not have been babbling
you must not have been babbling
she must not have been babbling
we must not have been babbling
you must not have been babbling
they must not have been babbling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I babble?
must you babble?
must she babble?
must we babble?
must you babble?
must they babble? 	must I be babbling?
must you be babbling?
must she be babbling?
must we be babbling?
must you be babbling?
must they be babbling? 	must I have babbled?
must you have babbled?
must she have babbled?
must we have babbled?
must you have babbled?
must they have babbled? 	must I have been babbling?
must you have been babbling?
must she have been babbling?
must we have been babbling?
must you have been babbling?
must they have been babbling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not babble?
must you not babble?
must she not babble?
must we not babble?
must you not babble?
must they not babble? 	must I not be babbling?
must you not be babbling?
must she not be babbling?
must we not be babbling?
must you not be babbling?
must they not be babbling? 	must I not have babbled?
must you not have babbled?
must she not have babbled?
must we not have babbled?
must you not have babbled?
must they not have babbled? 	must I not have been babbling?
must you not have been babbling?
must she not have been babbling?
must we not have been babbling?
must you not have been babbling?
must they not have been babbling?