may drink
Irregular verb: drink - drank- drunk

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may drink
you may drink
he may drink
we may drink
you may drink
they may drink 	I may be drinking
you may be drinking
he may be drinking
we may be drinking
you may be drinking
they may be drinking	I may have drunk
you may have drunk
he may have drunk
we may have drunk
you may have drunk
they may have drunk	I may have been drinking
you may have been drinking
he may have been drinking
we may have been drinking
you may have been drinking
they may have been drinking	

Negation 	
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I mayn't drink
you mayn't drink
he mayn't drink
we mayn't drink
you mayn't drink
they mayn't drink 	I mayn't be drinking
you mayn't be drinking
he mayn't be drinking
we mayn't be drinking
you mayn't be drinking
they mayn't be drinking	I mayn't have drunk
you mayn't have drunk
he mayn't have drunk
we mayn't have drunk
you mayn't have drunk
they mayn't have drunk	I mayn't have been drinking
you mayn't have been drinking
he mayn't have been drinking
we mayn't have been drinking
you mayn't have been drinking
they mayn't have been drinking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I drink?
may you drink?
may he drink?
may we drink?
may you drink?
may they drink? 	may I be drinking?
may you be drinking?
may he be drinking?
may we be drinking?
may you be drinking?
may they be drinking? 	may I have drunk?
may you have drunk?
may he have drunk?
may we have drunk?
may you have drunk?
may they have drunk? 	may I have been drinking?
may you have been drinking?
may he have been drinking?
may we have been drinking?
may you have been drinking?
may they have been drinking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I drink?
mayn't you drink?
mayn't he drink?
mayn't we drink?
mayn't you drink?
mayn't they drink? 	mayn't I be drinking?
mayn't you be drinking?
mayn't he be drinking?
mayn't we be drinking?
mayn't you be drinking?
mayn't they be drinking? 	mayn't I have drunk?
mayn't you have drunk?
mayn't he have drunk?
mayn't we have drunk?
mayn't you have drunk?
mayn't they have drunk? 	mayn't I have been drinking?
mayn't you have been drinking?
mayn't he have been drinking?
mayn't we have been drinking?
mayn't you have been drinking?
mayn't they have been drinking?