may pipet
Regular verb: pipet - pipeted- pipeted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may pipet
you may pipet
he may pipet
we may pipet
you may pipet
they may pipet 	I may be pipeting
you may be pipeting
he may be pipeting
we may be pipeting
you may be pipeting
they may be pipeting	I may have pipeted
you may have pipeted
he may have pipeted
we may have pipeted
you may have pipeted
they may have pipeted	I may have been pipeting
you may have been pipeting
he may have been pipeting
we may have been pipeting
you may have been pipeting
they may have been pipeting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't pipet
you mayn't pipet
he mayn't pipet
we mayn't pipet
you mayn't pipet
they mayn't pipet 	I mayn't be pipeting
you mayn't be pipeting
he mayn't be pipeting
we mayn't be pipeting
you mayn't be pipeting
they mayn't be pipeting	I mayn't have pipeted
you mayn't have pipeted
he mayn't have pipeted
we mayn't have pipeted
you mayn't have pipeted
they mayn't have pipeted	I mayn't have been pipeting
you mayn't have been pipeting
he mayn't have been pipeting
we mayn't have been pipeting
you mayn't have been pipeting
they mayn't have been pipeting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I pipet?
may you pipet?
may he pipet?
may we pipet?
may you pipet?
may they pipet? 	may I be pipeting?
may you be pipeting?
may he be pipeting?
may we be pipeting?
may you be pipeting?
may they be pipeting? 	may I have pipeted?
may you have pipeted?
may he have pipeted?
may we have pipeted?
may you have pipeted?
may they have pipeted? 	may I have been pipeting?
may you have been pipeting?
may he have been pipeting?
may we have been pipeting?
may you have been pipeting?
may they have been pipeting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I pipet?
mayn't you pipet?
mayn't he pipet?
mayn't we pipet?
mayn't you pipet?
mayn't they pipet? 	mayn't I be pipeting?
mayn't you be pipeting?
mayn't he be pipeting?
mayn't we be pipeting?
mayn't you be pipeting?
mayn't they be pipeting? 	mayn't I have pipeted?
mayn't you have pipeted?
mayn't he have pipeted?
mayn't we have pipeted?
mayn't you have pipeted?
mayn't they have pipeted? 	mayn't I have been pipeting?
mayn't you have been pipeting?
mayn't he have been pipeting?
mayn't we have been pipeting?
mayn't you have been pipeting?
mayn't they have been pipeting?