must retch
Verbo regular: retch - retched- retched

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must retch
you must retch
she must retch
we must retch
you must retch
they must retch 	I must be retching
you must be retching
she must be retching
we must be retching
you must be retching
they must be retching	I must have retched
you must have retched
she must have retched
we must have retched
you must have retched
they must have retched	I must have been retching
you must have been retching
she must have been retching
we must have been retching
you must have been retching
they must have been retching	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not retch
you must not retch
she must not retch
we must not retch
you must not retch
they must not retch 	I must not be retching
you must not be retching
she must not be retching
we must not be retching
you must not be retching
they must not be retching	I must not have retched
you must not have retched
she must not have retched
we must not have retched
you must not have retched
they must not have retched	I must not have been retching
you must not have been retching
she must not have been retching
we must not have been retching
you must not have been retching
they must not have been retching	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I retch?
must you retch?
must she retch?
must we retch?
must you retch?
must they retch? 	must I be retching?
must you be retching?
must she be retching?
must we be retching?
must you be retching?
must they be retching? 	must I have retched?
must you have retched?
must she have retched?
must we have retched?
must you have retched?
must they have retched? 	must I have been retching?
must you have been retching?
must she have been retching?
must we have been retching?
must you have been retching?
must they have been retching? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not retch?
must you not retch?
must she not retch?
must we not retch?
must you not retch?
must they not retch? 	must I not be retching?
must you not be retching?
must she not be retching?
must we not be retching?
must you not be retching?
must they not be retching? 	must I not have retched?
must you not have retched?
must she not have retched?
must we not have retched?
must you not have retched?
must they not have retched? 	must I not have been retching?
must you not have been retching?
must she not have been retching?
must we not have been retching?
must you not have been retching?
must they not have been retching?