may voucher
Regular verb: voucher - vouchered- vouchered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may voucher
you may voucher
she may voucher
we may voucher
you may voucher
they may voucher 	I may be vouchering
you may be vouchering
she may be vouchering
we may be vouchering
you may be vouchering
they may be vouchering	I may have vouchered
you may have vouchered
she 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
she 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 	Perfect 	V-ing perfect 	
I may not voucher
you may not voucher
she may not voucher
we may not voucher
you may not voucher
they may not voucher 	I may not be vouchering
you may not be vouchering
she may not be vouchering
we may not be vouchering
you may not be vouchering
they may not be vouchering	I may not have vouchered
you may not have vouchered
she may not have vouchered
we may not have vouchered
you may not have vouchered
they may not have vouchered	I may not have been vouchering
you may not have been vouchering
she may not have been vouchering
we may not have been vouchering
you may not have been vouchering
they may not have been vouchering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I voucher?
may you voucher?
may she voucher?
may we voucher?
may you voucher?
may they voucher? 	may I be vouchering?
may you be vouchering?
may she be vouchering?
may we be vouchering?
may you be vouchering?
may they be vouchering? 	may I have vouchered?
may you have vouchered?
may she 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 she 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 	Perfect 	V-ing perfect 	
may I not voucher?
may you not voucher?
may she not voucher?
may we not voucher?
may you not voucher?
may they not voucher? 	may I not be vouchering?
may you not be vouchering?
may she not be vouchering?
may we not be vouchering?
may you not be vouchering?
may they not be vouchering? 	may I not have vouchered?
may you not have vouchered?
may she not have vouchered?
may we not have vouchered?
may you not have vouchered?
may they not have vouchered? 	may I not have been vouchering?
may you not have been vouchering?
may she not have been vouchering?
may we not have been vouchering?
may you not have been vouchering?
may they not have been vouchering?