I must engender you must engender she must engender we must engender you must engender they must engender
Forme en V-ing
I must be engendering you must be engendering she must be engendering we must be engendering you must be engendering they must be engendering
Perfect
I must have engendered you must have engendered she must have engendered we must have engendered you must have engendered they must have engendered
Perfect en V-ing
I must have been engendering you must have been engendering she must have been engendering we must have been engendering you must have been engendering they must have been engendering
Négation
Forme simple
I must not engender you must not engender she must not engender we must not engender you must not engender they must not engender
Forme en V-ing
I must not be engendering you must not be engendering she must not be engendering we must not be engendering you must not be engendering they must not be engendering
Perfect
I must not have engendered you must not have engendered she must not have engendered we must not have engendered you must not have engendered they must not have engendered
Perfect en V-ing
I must not have been engendering you must not have been engendering she must not have been engendering we must not have been engendering you must not have been engendering they must not have been engendering
Forme interrogative
Forme simple
must I engender? must you engender? must she engender? must we engender? must you engender? must they engender?
Forme en V-ing
must I be engendering? must you be engendering? must she be engendering? must we be engendering? must you be engendering? must they be engendering?
Perfect
must I have engendered? must you have engendered? must she have engendered? must we have engendered? must you have engendered? must they have engendered?
Perfect en V-ing
must I have been engendering? must you have been engendering? must she have been engendering? must we have been engendering? must you have been engendering? must they have been engendering?
Forme interro-négative
Forme simple
must I not engender? must you not engender? must she not engender? must we not engender? must you not engender? must they not engender?
Forme en V-ing
must I not be engendering? must you not be engendering? must she not be engendering? must we not be engendering? must you not be engendering? must they not be engendering?
Perfect
must I not have engendered? must you not have engendered? must she not have engendered? must we not have engendered? must you not have engendered? must they not have engendered?
Perfect en V-ing
must I not have been engendering? must you not have been engendering? must she not have been engendering? must we not have been engendering? must you not have been engendering? must they not have been engendering?