ought to voucher
Verbe régulier : voucher - vouchered- vouchered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to voucher
you ought to voucher
she ought to voucher
we ought to voucher
you ought to voucher
they ought to voucher 	I ought to be vouchering
you ought to be vouchering
she ought to be vouchering
we ought to be vouchering
you ought to be vouchering
they ought to be vouchering	I ought to have vouchered
you ought to have vouchered
she ought to have vouchered
we ought to have vouchered
you ought to have vouchered
they ought to have vouchered	I ought to have been vouchering
you ought to have been vouchering
she ought to have been vouchering
we ought to have been vouchering
you ought to have been vouchering
they ought to have been vouchering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to voucher
you oughtn't to voucher
she oughtn't to voucher
we oughtn't to voucher
you oughtn't to voucher
they oughtn't to voucher 	I oughtn't to be vouchering
you oughtn't to be vouchering
she oughtn't to be vouchering
we oughtn't to be vouchering
you oughtn't to be vouchering
they oughtn't to be vouchering	I oughtn't to have vouchered
you oughtn't to have vouchered
she oughtn't to have vouchered
we oughtn't to have vouchered
you oughtn't to have vouchered
they oughtn't to have vouchered	I oughtn't to have been vouchering
you oughtn't to have been vouchering
she oughtn't to have been vouchering
we oughtn't to have been vouchering
you oughtn't to have been vouchering
they oughtn't to have been vouchering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I voucher?
ought to you voucher?
ought to she voucher?
ought to we voucher?
ought to you voucher?
ought to they voucher? 	ought to I be vouchering?
ought to you be vouchering?
ought to she be vouchering?
ought to we be vouchering?
ought to you be vouchering?
ought to they be vouchering? 	ought to I have vouchered?
ought to you have vouchered?
ought to she have vouchered?
ought to we have vouchered?
ought to you have vouchered?
ought to they have vouchered? 	ought to I have been vouchering?
ought to you have been vouchering?
ought to she have been vouchering?
ought to we have been vouchering?
ought to you have been vouchering?
ought to they have been vouchering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to voucher?
oughtn't you to voucher?
oughtn't she to voucher?
oughtn't we to voucher?
oughtn't you to voucher?
oughtn't they to voucher? 	oughtn't I to be vouchering?
oughtn't you to be vouchering?
oughtn't she to be vouchering?
oughtn't we to be vouchering?
oughtn't you to be vouchering?
oughtn't they to be vouchering? 	oughtn't I to have vouchered?
oughtn't you to have vouchered?
oughtn't she to have vouchered?
oughtn't we to have vouchered?
oughtn't you to have vouchered?
oughtn't they to have vouchered? 	oughtn't I to have been vouchering?
oughtn't you to have been vouchering?
oughtn't she to have been vouchering?
oughtn't we to have been vouchering?
oughtn't you to have been vouchering?
oughtn't they to have been vouchering?