could prenecessitate
Verbe régulier : prenecessitate - prenecessitated- prenecessitated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could prenecessitate
you could prenecessitate
she could prenecessitate
we could prenecessitate
you could prenecessitate
they could prenecessitate 	I could be prenecessitating
you could be prenecessitating
she could be prenecessitating
we could be prenecessitating
you could be prenecessitating
they could be prenecessitating	I could have prenecessitated
you could have prenecessitated
she could have prenecessitated
we could have prenecessitated
you could have prenecessitated
they could have prenecessitated	I could have been prenecessitating
you could have been prenecessitating
she could have been prenecessitating
we could have been prenecessitating
you could have been prenecessitating
they could have been prenecessitating	

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

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