may plaster
Regular verb: plaster - plastered- plastered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may plaster
you may plaster
she may plaster
we may plaster
you may plaster
they may plaster 	I may be plastering
you may be plastering
she may be plastering
we may be plastering
you may be plastering
they may be plastering	I may have plastered
you may have plastered
she may have plastered
we may have plastered
you may have plastered
they may have plastered	I may have been plastering
you may have been plastering
she may have been plastering
we may have been plastering
you may have been plastering
they may have been plastering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't plaster
you mayn't plaster
she mayn't plaster
we mayn't plaster
you mayn't plaster
they mayn't plaster 	I mayn't be plastering
you mayn't be plastering
she mayn't be plastering
we mayn't be plastering
you mayn't be plastering
they mayn't be plastering	I mayn't have plastered
you mayn't have plastered
she mayn't have plastered
we mayn't have plastered
you mayn't have plastered
they mayn't have plastered	I mayn't have been plastering
you mayn't have been plastering
she mayn't have been plastering
we mayn't have been plastering
you mayn't have been plastering
they mayn't have been plastering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I plaster?
may you plaster?
may she plaster?
may we plaster?
may you plaster?
may they plaster? 	may I be plastering?
may you be plastering?
may she be plastering?
may we be plastering?
may you be plastering?
may they be plastering? 	may I have plastered?
may you have plastered?
may she have plastered?
may we have plastered?
may you have plastered?
may they have plastered? 	may I have been plastering?
may you have been plastering?
may she have been plastering?
may we have been plastering?
may you have been plastering?
may they have been plastering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I plaster?
mayn't you plaster?
mayn't she plaster?
mayn't we plaster?
mayn't you plaster?
mayn't they plaster? 	mayn't I be plastering?
mayn't you be plastering?
mayn't she be plastering?
mayn't we be plastering?
mayn't you be plastering?
mayn't they be plastering? 	mayn't I have plastered?
mayn't you have plastered?
mayn't she have plastered?
mayn't we have plastered?
mayn't you have plastered?
mayn't they have plastered? 	mayn't I have been plastering?
mayn't you have been plastering?
mayn't she have been plastering?
mayn't we have been plastering?
mayn't you have been plastering?
mayn't they have been plastering?