may tinker
Regular verb: tinker - tinkered- tinkered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may tinker
you may tinker
she may tinker
we may tinker
you may tinker
they may tinker 	I may be tinkering
you may be tinkering
she may be tinkering
we may be tinkering
you may be tinkering
they may be tinkering	I may have tinkered
you may have tinkered
she may have tinkered
we may have tinkered
you may have tinkered
they may have tinkered	I may have been tinkering
you may have been tinkering
she may have been tinkering
we may have been tinkering
you may have been tinkering
they may have been tinkering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't tinker
you mayn't tinker
she mayn't tinker
we mayn't tinker
you mayn't tinker
they mayn't tinker 	I mayn't be tinkering
you mayn't be tinkering
she mayn't be tinkering
we mayn't be tinkering
you mayn't be tinkering
they mayn't be tinkering	I mayn't have tinkered
you mayn't have tinkered
she mayn't have tinkered
we mayn't have tinkered
you mayn't have tinkered
they mayn't have tinkered	I mayn't have been tinkering
you mayn't have been tinkering
she mayn't have been tinkering
we mayn't have been tinkering
you mayn't have been tinkering
they mayn't have been tinkering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I tinker?
may you tinker?
may she tinker?
may we tinker?
may you tinker?
may they tinker? 	may I be tinkering?
may you be tinkering?
may she be tinkering?
may we be tinkering?
may you be tinkering?
may they be tinkering? 	may I have tinkered?
may you have tinkered?
may she have tinkered?
may we have tinkered?
may you have tinkered?
may they have tinkered? 	may I have been tinkering?
may you have been tinkering?
may she have been tinkering?
may we have been tinkering?
may you have been tinkering?
may they have been tinkering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I tinker?
mayn't you tinker?
mayn't she tinker?
mayn't we tinker?
mayn't you tinker?
mayn't they tinker? 	mayn't I be tinkering?
mayn't you be tinkering?
mayn't she be tinkering?
mayn't we be tinkering?
mayn't you be tinkering?
mayn't they be tinkering? 	mayn't I have tinkered?
mayn't you have tinkered?
mayn't she have tinkered?
mayn't we have tinkered?
mayn't you have tinkered?
mayn't they have tinkered? 	mayn't I have been tinkering?
mayn't you have been tinkering?
mayn't she have been tinkering?
mayn't we have been tinkering?
mayn't you have been tinkering?
mayn't they have been tinkering?