must drabble
Verbo regular: drabble - drabbled- drabbled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must drabble
you must drabble
she must drabble
we must drabble
you must drabble
they must drabble 	I must be drabbling
you must be drabbling
she must be drabbling
we must be drabbling
you must be drabbling
they must be drabbling	I must have drabbled
you must have drabbled
she must have drabbled
we must have drabbled
you must have drabbled
they must have drabbled	I must have been drabbling
you must have been drabbling
she must have been drabbling
we must have been drabbling
you must have been drabbling
they must have been drabbling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not drabble
you must not drabble
she must not drabble
we must not drabble
you must not drabble
they must not drabble 	I must not be drabbling
you must not be drabbling
she must not be drabbling
we must not be drabbling
you must not be drabbling
they must not be drabbling	I must not have drabbled
you must not have drabbled
she must not have drabbled
we must not have drabbled
you must not have drabbled
they must not have drabbled	I must not have been drabbling
you must not have been drabbling
she must not have been drabbling
we must not have been drabbling
you must not have been drabbling
they must not have been drabbling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I drabble?
must you drabble?
must she drabble?
must we drabble?
must you drabble?
must they drabble? 	must I be drabbling?
must you be drabbling?
must she be drabbling?
must we be drabbling?
must you be drabbling?
must they be drabbling? 	must I have drabbled?
must you have drabbled?
must she have drabbled?
must we have drabbled?
must you have drabbled?
must they have drabbled? 	must I have been drabbling?
must you have been drabbling?
must she have been drabbling?
must we have been drabbling?
must you have been drabbling?
must they have been drabbling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not drabble?
must you not drabble?
must she not drabble?
must we not drabble?
must you not drabble?
must they not drabble? 	must I not be drabbling?
must you not be drabbling?
must she not be drabbling?
must we not be drabbling?
must you not be drabbling?
must they not be drabbling? 	must I not have drabbled?
must you not have drabbled?
must she not have drabbled?
must we not have drabbled?
must you not have drabbled?
must they not have drabbled? 	must I not have been drabbling?
must you not have been drabbling?
must she not have been drabbling?
must we not have been drabbling?
must you not have been drabbling?
must they not have been drabbling?