may retch
Verbo regular: retch - retched- retched

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

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

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

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