must smoke
Verbo regular: smoke - smoked- smoked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must smoke
you must smoke
he must smoke
we must smoke
you must smoke
they must smoke 	I must be smoking
you must be smoking
he must be smoking
we must be smoking
you must be smoking
they must be smoking	I must have smoked
you must have smoked
he must have smoked
we must have smoked
you must have smoked
they must have smoked	I must have been smoking
you must have been smoking
he must have been smoking
we must have been smoking
you must have been smoking
they must have been smoking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not smoke
you must not smoke
he must not smoke
we must not smoke
you must not smoke
they must not smoke 	I must not be smoking
you must not be smoking
he must not be smoking
we must not be smoking
you must not be smoking
they must not be smoking	I must not have smoked
you must not have smoked
he must not have smoked
we must not have smoked
you must not have smoked
they must not have smoked	I must not have been smoking
you must not have been smoking
he must not have been smoking
we must not have been smoking
you must not have been smoking
they must not have been smoking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I smoke?
must you smoke?
must he smoke?
must we smoke?
must you smoke?
must they smoke? 	must I be smoking?
must you be smoking?
must he be smoking?
must we be smoking?
must you be smoking?
must they be smoking? 	must I have smoked?
must you have smoked?
must he have smoked?
must we have smoked?
must you have smoked?
must they have smoked? 	must I have been smoking?
must you have been smoking?
must he have been smoking?
must we have been smoking?
must you have been smoking?
must they have been smoking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not smoke?
must you not smoke?
must he not smoke?
must we not smoke?
must you not smoke?
must they not smoke? 	must I not be smoking?
must you not be smoking?
must he not be smoking?
must we not be smoking?
must you not be smoking?
must they not be smoking? 	must I not have smoked?
must you not have smoked?
must he not have smoked?
must we not have smoked?
must you not have smoked?
must they not have smoked? 	must I not have been smoking?
must you not have been smoking?
must he not have been smoking?
must we not have been smoking?
must you not have been smoking?
must they not have been smoking?