I may plaster you may plaster she may plaster we may plaster you may plaster they may plaster
V-ing form
I may be plastering you may be plastering she may be plastering we may be plastering you may be plastering they may be plastering
Perfect
I may have plastered you may have plastered she may have plastered we may have plastered you may have plastered they may have plastered
V-ing perfect
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
I may not plaster you may not plaster she may not plaster we may not plaster you may not plaster they may not plaster
V-ing form
I may not be plastering you may not be plastering she may not be plastering we may not be plastering you may not be plastering they may not be plastering
Perfect
I may not have plastered you may not have plastered she may not have plastered we may not have plastered you may not have plastered they may not have plastered
V-ing perfect
I may not have been plastering you may not have been plastering she may not have been plastering we may not have been plastering you may not have been plastering they may not have been plastering
Interrogative form
Simple form
may I plaster? may you plaster? may she plaster? may we plaster? may you plaster? may they plaster?
V-ing form
may I be plastering? may you be plastering? may she be plastering? may we be plastering? may you be plastering? may they be plastering?
Perfect
may I have plastered? may you have plastered? may she have plastered? may we have plastered? may you have plastered? may they have plastered?
V-ing perfect
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
may I not plaster? may you not plaster? may she not plaster? may we not plaster? may you not plaster? may they not plaster?
V-ing form
may I not be plastering? may you not be plastering? may she not be plastering? may we not be plastering? may you not be plastering? may they not be plastering?
Perfect
may I not have plastered? may you not have plastered? may she not have plastered? may we not have plastered? may you not have plastered? may they not have plastered?
V-ing perfect
may I not have been plastering? may you not have been plastering? may she not have been plastering? may we not have been plastering? may you not have been plastering? may they not have been plastering?