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