may polymerise
Regular verb: polymerise - polymerised- polymerised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may polymerise
you may polymerise
he may polymerise
we may polymerise
you may polymerise
they may polymerise 	I may be polymerising
you may be polymerising
he may be polymerising
we may be polymerising
you may be polymerising
they may be polymerising	I may have polymerised
you may have polymerised
he may have polymerised
we may have polymerised
you may have polymerised
they may have polymerised	I may have been polymerising
you may have been polymerising
he may have been polymerising
we may have been polymerising
you may have been polymerising
they may have been polymerising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't polymerise
you mayn't polymerise
he mayn't polymerise
we mayn't polymerise
you mayn't polymerise
they mayn't polymerise 	I mayn't be polymerising
you mayn't be polymerising
he mayn't be polymerising
we mayn't be polymerising
you mayn't be polymerising
they mayn't be polymerising	I mayn't have polymerised
you mayn't have polymerised
he mayn't have polymerised
we mayn't have polymerised
you mayn't have polymerised
they mayn't have polymerised	I mayn't have been polymerising
you mayn't have been polymerising
he mayn't have been polymerising
we mayn't have been polymerising
you mayn't have been polymerising
they mayn't have been polymerising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I polymerise?
may you polymerise?
may he polymerise?
may we polymerise?
may you polymerise?
may they polymerise? 	may I be polymerising?
may you be polymerising?
may he be polymerising?
may we be polymerising?
may you be polymerising?
may they be polymerising? 	may I have polymerised?
may you have polymerised?
may he have polymerised?
may we have polymerised?
may you have polymerised?
may they have polymerised? 	may I have been polymerising?
may you have been polymerising?
may he have been polymerising?
may we have been polymerising?
may you have been polymerising?
may they have been polymerising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I polymerise?
mayn't you polymerise?
mayn't he polymerise?
mayn't we polymerise?
mayn't you polymerise?
mayn't they polymerise? 	mayn't I be polymerising?
mayn't you be polymerising?
mayn't he be polymerising?
mayn't we be polymerising?
mayn't you be polymerising?
mayn't they be polymerising? 	mayn't I have polymerised?
mayn't you have polymerised?
mayn't he have polymerised?
mayn't we have polymerised?
mayn't you have polymerised?
mayn't they have polymerised? 	mayn't I have been polymerising?
mayn't you have been polymerising?
mayn't he have been polymerising?
mayn't we have been polymerising?
mayn't you have been polymerising?
mayn't they have been polymerising?