I could engender you could engender she could engender we could engender you could engender they could engender
Forme en V-ing
I could be engendering you could be engendering she could be engendering we could be engendering you could be engendering they could be engendering
Perfect
I could have engendered you could have engendered she could have engendered we could have engendered you could have engendered they could have engendered
Perfect en V-ing
I could have been engendering you could have been engendering she could have been engendering we could have been engendering you could have been engendering they could have been engendering
Négation
Forme simple
I couldn't engender you couldn't engender she couldn't engender we couldn't engender you couldn't engender they couldn't engender
Forme en V-ing
I couldn't be engendering you couldn't be engendering she couldn't be engendering we couldn't be engendering you couldn't be engendering they couldn't be engendering
Perfect
I couldn't have engendered you couldn't have engendered she couldn't have engendered we couldn't have engendered you couldn't have engendered they couldn't have engendered
Perfect en V-ing
I couldn't have been engendering you couldn't have been engendering she couldn't have been engendering we couldn't have been engendering you couldn't have been engendering they couldn't have been engendering
Forme interrogative
Forme simple
could I engender? could you engender? could she engender? could we engender? could you engender? could they engender?
Forme en V-ing
could I be engendering? could you be engendering? could she be engendering? could we be engendering? could you be engendering? could they be engendering?
Perfect
could I have engendered? could you have engendered? could she have engendered? could we have engendered? could you have engendered? could they have engendered?
Perfect en V-ing
could I have been engendering? could you have been engendering? could she have been engendering? could we have been engendering? could you have been engendering? could they have been engendering?
Forme interro-négative
Forme simple
couldn't I engender? couldn't you engender? couldn't she engender? couldn't we engender? couldn't you engender? couldn't they engender?
Forme en V-ing
couldn't I be engendering? couldn't you be engendering? couldn't she be engendering? couldn't we be engendering? couldn't you be engendering? couldn't they be engendering?
Perfect
couldn't I have engendered? couldn't you have engendered? couldn't she have engendered? couldn't we have engendered? couldn't you have engendered? couldn't they have engendered?
Perfect en V-ing
couldn't I have been engendering? couldn't you have been engendering? couldn't she have been engendering? couldn't we have been engendering? couldn't you have been engendering? couldn't they have been engendering?