Conjugaison du verbe anglais
COULD VOUCHER

Verbe régulier : voucher - vouchered - vouchered

Affirmation

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

Négation

Forme simple	Forme en V-ing
I could not voucher you could not voucher she could not voucher we could not voucher you could not voucher they could not voucher	I could not be vouchering you could not be vouchering she could not be vouchering we could not be vouchering you could not be vouchering they could not be vouchering
Perfect	Perfect en V-ing
I could not have vouchered you could not have vouchered she could not have vouchered we could not have vouchered you could not have vouchered they could not have vouchered	I could not have been vouchering you could not have been vouchering she could not have been vouchering we could not have been vouchering you could not have been vouchering they could not have been vouchering

Forme interrogative

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

Forme interro-négative

Forme simple	Forme en V-ing
could I not voucher? could you not voucher? could she not voucher? could we not voucher? could you not voucher? could they not voucher?	could I not be vouchering? could you not be vouchering? could she not be vouchering? could we not be vouchering? could you not be vouchering? could they not be vouchering?
Perfect	Perfect en V-ing
could I not have vouchered? could you not have vouchered? could she not have vouchered? could we not have vouchered? could you not have vouchered? could they not have vouchered?	could I not have been vouchering? could you not have been vouchering? could she not have been vouchering? could we not have been vouchering? could you not have been vouchering? could they not have been vouchering?