must diet
Verbo regular: diet - dieted- dieted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must diet
you must diet
he must diet
we must diet
you must diet
they must diet 	I must be dieting
you must be dieting
he must be dieting
we must be dieting
you must be dieting
they must be dieting	I must have dieted
you must have dieted
he must have dieted
we must have dieted
you must have dieted
they must have dieted	I must have been dieting
you must have been dieting
he must have been dieting
we must have been dieting
you must have been dieting
they must have been dieting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not diet
you must not diet
he must not diet
we must not diet
you must not diet
they must not diet 	I must not be dieting
you must not be dieting
he must not be dieting
we must not be dieting
you must not be dieting
they must not be dieting	I must not have dieted
you must not have dieted
he must not have dieted
we must not have dieted
you must not have dieted
they must not have dieted	I must not have been dieting
you must not have been dieting
he must not have been dieting
we must not have been dieting
you must not have been dieting
they must not have been dieting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I diet?
must you diet?
must he diet?
must we diet?
must you diet?
must they diet? 	must I be dieting?
must you be dieting?
must he be dieting?
must we be dieting?
must you be dieting?
must they be dieting? 	must I have dieted?
must you have dieted?
must he have dieted?
must we have dieted?
must you have dieted?
must they have dieted? 	must I have been dieting?
must you have been dieting?
must he have been dieting?
must we have been dieting?
must you have been dieting?
must they have been dieting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not diet?
must you not diet?
must he not diet?
must we not diet?
must you not diet?
must they not diet? 	must I not be dieting?
must you not be dieting?
must he not be dieting?
must we not be dieting?
must you not be dieting?
must they not be dieting? 	must I not have dieted?
must you not have dieted?
must he not have dieted?
must we not have dieted?
must you not have dieted?
must they not have dieted? 	must I not have been dieting?
must you not have been dieting?
must he not have been dieting?
must we not have been dieting?
must you not have been dieting?
must they not have been dieting?