English verb conjugation
MAY VOUCHER

Regular verb: voucher - vouchered - vouchered

Affirmation

Simple form	V-ing form
I may voucher you may voucher he may voucher we may voucher you may voucher they may voucher	I may be vouchering you may be vouchering he may be vouchering we may be vouchering you may be vouchering they may be vouchering
Perfect	V-ing perfect
I may have vouchered you may have vouchered he may have vouchered we may have vouchered you may have vouchered they may have vouchered	I may have been vouchering you may have been vouchering he may have been vouchering we may have been vouchering you may have been vouchering they may have been vouchering

Negation

Simple form	V-ing form
I mayn't voucher you mayn't voucher he mayn't voucher we mayn't voucher you mayn't voucher they mayn't voucher	I mayn't be vouchering you mayn't be vouchering he mayn't be vouchering we mayn't be vouchering you mayn't be vouchering they mayn't be vouchering
Perfect	V-ing perfect
I mayn't have vouchered you mayn't have vouchered he mayn't have vouchered we mayn't have vouchered you mayn't have vouchered they mayn't have vouchered	I mayn't have been vouchering you mayn't have been vouchering he mayn't have been vouchering we mayn't have been vouchering you mayn't have been vouchering they mayn't have been vouchering

Interrogative form

Simple form	V-ing form
may I voucher? may you voucher? may he voucher? may we voucher? may you voucher? may they voucher?	may I be vouchering? may you be vouchering? may he be vouchering? may we be vouchering? may you be vouchering? may they be vouchering?
Perfect	V-ing perfect
may I have vouchered? may you have vouchered? may he have vouchered? may we have vouchered? may you have vouchered? may they have vouchered?	may I have been vouchering? may you have been vouchering? may he have been vouchering? may we have been vouchering? may you have been vouchering? may they have been vouchering?

Interro-negative form

Simple form	V-ing form
mayn't I voucher? mayn't you voucher? mayn't he voucher? mayn't we voucher? mayn't you voucher? mayn't they voucher?	mayn't I be vouchering? mayn't you be vouchering? mayn't he be vouchering? mayn't we be vouchering? mayn't you be vouchering? mayn't they be vouchering?
Perfect	V-ing perfect
mayn't I have vouchered? mayn't you have vouchered? mayn't he have vouchered? mayn't we have vouchered? mayn't you have vouchered? mayn't they have vouchered?	mayn't I have been vouchering? mayn't you have been vouchering? mayn't he have been vouchering? mayn't we have been vouchering? mayn't you have been vouchering? mayn't they have been vouchering?