must vittle
Verbo regular: vittle - vittled- vittled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must vittle
you must vittle
she must vittle
we must vittle
you must vittle
they must vittle 	I must be vittling
you must be vittling
she must be vittling
we must be vittling
you must be vittling
they must be vittling	I must have vittled
you must have vittled
she must have vittled
we must have vittled
you must have vittled
they must have vittled	I must have been vittling
you must have been vittling
she must have been vittling
we must have been vittling
you must have been vittling
they must have been vittling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not vittle
you must not vittle
she must not vittle
we must not vittle
you must not vittle
they must not vittle 	I must not be vittling
you must not be vittling
she must not be vittling
we must not be vittling
you must not be vittling
they must not be vittling	I must not have vittled
you must not have vittled
she must not have vittled
we must not have vittled
you must not have vittled
they must not have vittled	I must not have been vittling
you must not have been vittling
she must not have been vittling
we must not have been vittling
you must not have been vittling
they must not have been vittling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I vittle?
must you vittle?
must she vittle?
must we vittle?
must you vittle?
must they vittle? 	must I be vittling?
must you be vittling?
must she be vittling?
must we be vittling?
must you be vittling?
must they be vittling? 	must I have vittled?
must you have vittled?
must she have vittled?
must we have vittled?
must you have vittled?
must they have vittled? 	must I have been vittling?
must you have been vittling?
must she have been vittling?
must we have been vittling?
must you have been vittling?
must they have been vittling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not vittle?
must you not vittle?
must she not vittle?
must we not vittle?
must you not vittle?
must they not vittle? 	must I not be vittling?
must you not be vittling?
must she not be vittling?
must we not be vittling?
must you not be vittling?
must they not be vittling? 	must I not have vittled?
must you not have vittled?
must she not have vittled?
must we not have vittled?
must you not have vittled?
must they not have vittled? 	must I not have been vittling?
must you not have been vittling?
must she not have been vittling?
must we not have been vittling?
must you not have been vittling?
must they not have been vittling?