I may scull you may scull she may scull we may scull you may scull they may scull
V-ing form
I may be sculling you may be sculling she may be sculling we may be sculling you may be sculling they may be sculling
Perfect
I may have sculled you may have sculled she may have sculled we may have sculled you may have sculled they may have sculled
V-ing perfect
I may have been sculling you may have been sculling she may have been sculling we may have been sculling you may have been sculling they may have been sculling
Negation
Simple form
I may not scull you may not scull she may not scull we may not scull you may not scull they may not scull
V-ing form
I may not be sculling you may not be sculling she may not be sculling we may not be sculling you may not be sculling they may not be sculling
Perfect
I may not have sculled you may not have sculled she may not have sculled we may not have sculled you may not have sculled they may not have sculled
V-ing perfect
I may not have been sculling you may not have been sculling she may not have been sculling we may not have been sculling you may not have been sculling they may not have been sculling
Interrogative form
Simple form
may I scull? may you scull? may she scull? may we scull? may you scull? may they scull?
V-ing form
may I be sculling? may you be sculling? may she be sculling? may we be sculling? may you be sculling? may they be sculling?
Perfect
may I have sculled? may you have sculled? may she have sculled? may we have sculled? may you have sculled? may they have sculled?
V-ing perfect
may I have been sculling? may you have been sculling? may she have been sculling? may we have been sculling? may you have been sculling? may they have been sculling?
Interro-negative form
Simple form
may I not scull? may you not scull? may she not scull? may we not scull? may you not scull? may they not scull?
V-ing form
may I not be sculling? may you not be sculling? may she not be sculling? may we not be sculling? may you not be sculling? may they not be sculling?
Perfect
may I not have sculled? may you not have sculled? may she not have sculled? may we not have sculled? may you not have sculled? may they not have sculled?
V-ing perfect
may I not have been sculling? may you not have been sculling? may she not have been sculling? may we not have been sculling? may you not have been sculling? may they not have been sculling?