must defer
Verbo regular: defer - deferred- deferred

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must defer
you must defer
he must defer
we must defer
you must defer
they must defer 	I must be deferring
you must be deferring
he must be deferring
we must be deferring
you must be deferring
they must be deferring	I must have deferred
you must have deferred
he must have deferred
we must have deferred
you must have deferred
they must have deferred	I must have been deferring
you must have been deferring
he must have been deferring
we must have been deferring
you must have been deferring
they must have been deferring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not defer
you must not defer
he must not defer
we must not defer
you must not defer
they must not defer 	I must not be deferring
you must not be deferring
he must not be deferring
we must not be deferring
you must not be deferring
they must not be deferring	I must not have deferred
you must not have deferred
he must not have deferred
we must not have deferred
you must not have deferred
they must not have deferred	I must not have been deferring
you must not have been deferring
he must not have been deferring
we must not have been deferring
you must not have been deferring
they must not have been deferring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I defer?
must you defer?
must he defer?
must we defer?
must you defer?
must they defer? 	must I be deferring?
must you be deferring?
must he be deferring?
must we be deferring?
must you be deferring?
must they be deferring? 	must I have deferred?
must you have deferred?
must he have deferred?
must we have deferred?
must you have deferred?
must they have deferred? 	must I have been deferring?
must you have been deferring?
must he have been deferring?
must we have been deferring?
must you have been deferring?
must they have been deferring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not defer?
must you not defer?
must he not defer?
must we not defer?
must you not defer?
must they not defer? 	must I not be deferring?
must you not be deferring?
must he not be deferring?
must we not be deferring?
must you not be deferring?
must they not be deferring? 	must I not have deferred?
must you not have deferred?
must he not have deferred?
must we not have deferred?
must you not have deferred?
must they not have deferred? 	must I not have been deferring?
must you not have been deferring?
must he not have been deferring?
must we not have been deferring?
must you not have been deferring?
must they not have been deferring?