Conjugaison du verbe anglais
MUST VOUCHER

Verbe régulier : voucher - vouchered - vouchered

Affirmation

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

Négation

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

Forme interrogative

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

Forme interro-négative

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