may retch
Regular verb: retch - retched- retched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may retch
you may retch
she may retch
we may retch
you may retch
they may retch 	I may be retching
you may be retching
she may be retching
we may be retching
you may be retching
they may be retching	I may have retched
you may have retched
she 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
she may have been retching
we may have been retching
you may have been retching
they may have been retching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't retch
you mayn't retch
she mayn't retch
we mayn't retch
you mayn't retch
they mayn't retch 	I mayn't be retching
you mayn't be retching
she mayn't be retching
we mayn't be retching
you mayn't be retching
they mayn't be retching	I mayn't have retched
you mayn't have retched
she mayn't have retched
we mayn't have retched
you mayn't have retched
they mayn't have retched	I mayn't have been retching
you mayn't have been retching
she mayn't have been retching
we mayn't have been retching
you mayn't have been retching
they mayn't have been retching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I retch?
may you retch?
may she retch?
may we retch?
may you retch?
may they retch? 	may I be retching?
may you be retching?
may she be retching?
may we be retching?
may you be retching?
may they be retching? 	may I have retched?
may you have retched?
may she 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 she have been retching?
may we have been retching?
may you have been retching?
may they have been retching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I retch?
mayn't you retch?
mayn't she retch?
mayn't we retch?
mayn't you retch?
mayn't they retch? 	mayn't I be retching?
mayn't you be retching?
mayn't she be retching?
mayn't we be retching?
mayn't you be retching?
mayn't they be retching? 	mayn't I have retched?
mayn't you have retched?
mayn't she have retched?
mayn't we have retched?
mayn't you have retched?
mayn't they have retched? 	mayn't I have been retching?
mayn't you have been retching?
mayn't she have been retching?
mayn't we have been retching?
mayn't you have been retching?
mayn't they have been retching?