may stretch
Regular verb: stretch - stretched- stretched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may stretch
you may stretch
she may stretch
we may stretch
you may stretch
they may stretch 	I may be stretching
you may be stretching
she may be stretching
we may be stretching
you may be stretching
they may be stretching	I may have stretched
you may have stretched
she may have stretched
we may have stretched
you may have stretched
they may have stretched	I may have been stretching
you may have been stretching
she may have been stretching
we may have been stretching
you may have been stretching
they may have been stretching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't stretch
you mayn't stretch
she mayn't stretch
we mayn't stretch
you mayn't stretch
they mayn't stretch 	I mayn't be stretching
you mayn't be stretching
she mayn't be stretching
we mayn't be stretching
you mayn't be stretching
they mayn't be stretching	I mayn't have stretched
you mayn't have stretched
she mayn't have stretched
we mayn't have stretched
you mayn't have stretched
they mayn't have stretched	I mayn't have been stretching
you mayn't have been stretching
she mayn't have been stretching
we mayn't have been stretching
you mayn't have been stretching
they mayn't have been stretching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I stretch?
may you stretch?
may she stretch?
may we stretch?
may you stretch?
may they stretch? 	may I be stretching?
may you be stretching?
may she be stretching?
may we be stretching?
may you be stretching?
may they be stretching? 	may I have stretched?
may you have stretched?
may she have stretched?
may we have stretched?
may you have stretched?
may they have stretched? 	may I have been stretching?
may you have been stretching?
may she have been stretching?
may we have been stretching?
may you have been stretching?
may they have been stretching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I stretch?
mayn't you stretch?
mayn't she stretch?
mayn't we stretch?
mayn't you stretch?
mayn't they stretch? 	mayn't I be stretching?
mayn't you be stretching?
mayn't she be stretching?
mayn't we be stretching?
mayn't you be stretching?
mayn't they be stretching? 	mayn't I have stretched?
mayn't you have stretched?
mayn't she have stretched?
mayn't we have stretched?
mayn't you have stretched?
mayn't they have stretched? 	mayn't I have been stretching?
mayn't you have been stretching?
mayn't she have been stretching?
mayn't we have been stretching?
mayn't you have been stretching?
mayn't they have been stretching?