I could necessitate you could necessitate he could necessitate we could necessitate you could necessitate they could necessitate
Forme en V-ing
I could be necessitating you could be necessitating he could be necessitating we could be necessitating you could be necessitating they could be necessitating
Perfect
I could have necessitated you could have necessitated he could have necessitated we could have necessitated you could have necessitated they could have necessitated
Perfect en V-ing
I could have been necessitating you could have been necessitating he could have been necessitating we could have been necessitating you could have been necessitating they could have been necessitating
Négation
Forme simple
I couldn't necessitate you couldn't necessitate he couldn't necessitate we couldn't necessitate you couldn't necessitate they couldn't necessitate
Forme en V-ing
I couldn't be necessitating you couldn't be necessitating he couldn't be necessitating we couldn't be necessitating you couldn't be necessitating they couldn't be necessitating
Perfect
I couldn't have necessitated you couldn't have necessitated he couldn't have necessitated we couldn't have necessitated you couldn't have necessitated they couldn't have necessitated
Perfect en V-ing
I couldn't have been necessitating you couldn't have been necessitating he couldn't have been necessitating we couldn't have been necessitating you couldn't have been necessitating they couldn't have been necessitating
Forme interrogative
Forme simple
could I necessitate? could you necessitate? could he necessitate? could we necessitate? could you necessitate? could they necessitate?
Forme en V-ing
could I be necessitating? could you be necessitating? could he be necessitating? could we be necessitating? could you be necessitating? could they be necessitating?
Perfect
could I have necessitated? could you have necessitated? could he have necessitated? could we have necessitated? could you have necessitated? could they have necessitated?
Perfect en V-ing
could I have been necessitating? could you have been necessitating? could he have been necessitating? could we have been necessitating? could you have been necessitating? could they have been necessitating?
Forme interro-négative
Forme simple
couldn't I necessitate? couldn't you necessitate? couldn't he necessitate? couldn't we necessitate? couldn't you necessitate? couldn't they necessitate?
Forme en V-ing
couldn't I be necessitating? couldn't you be necessitating? couldn't he be necessitating? couldn't we be necessitating? couldn't you be necessitating? couldn't they be necessitating?
Perfect
couldn't I have necessitated? couldn't you have necessitated? couldn't he have necessitated? couldn't we have necessitated? couldn't you have necessitated? couldn't they have necessitated?
Perfect en V-ing
couldn't I have been necessitating? couldn't you have been necessitating? couldn't he have been necessitating? couldn't we have been necessitating? couldn't you have been necessitating? couldn't they have been necessitating?