could preexist
Verbe régulier : preexist - preexisted- preexisted
Traduction française : préexister à 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could preexist
you could preexist
he could preexist
we could preexist
you could preexist
they could preexist 	I could be preexisting
you could be preexisting
he could be preexisting
we could be preexisting
you could be preexisting
they could be preexisting	I could have preexisted
you could have preexisted
he could have preexisted
we could have preexisted
you could have preexisted
they could have preexisted	I could have been preexisting
you could have been preexisting
he could have been preexisting
we could have been preexisting
you could have been preexisting
they could have been preexisting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not preexist
you could not preexist
he could not preexist
we could not preexist
you could not preexist
they could not preexist 	I could not be preexisting
you could not be preexisting
he could not be preexisting
we could not be preexisting
you could not be preexisting
they could not be preexisting	I could not have preexisted
you could not have preexisted
he could not have preexisted
we could not have preexisted
you could not have preexisted
they could not have preexisted	I could not have been preexisting
you could not have been preexisting
he could not have been preexisting
we could not have been preexisting
you could not have been preexisting
they could not have been preexisting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I preexist?
could you preexist?
could he preexist?
could we preexist?
could you preexist?
could they preexist? 	could I be preexisting?
could you be preexisting?
could he be preexisting?
could we be preexisting?
could you be preexisting?
could they be preexisting? 	could I have preexisted?
could you have preexisted?
could he have preexisted?
could we have preexisted?
could you have preexisted?
could they have preexisted? 	could I have been preexisting?
could you have been preexisting?
could he have been preexisting?
could we have been preexisting?
could you have been preexisting?
could they have been preexisting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not preexist?
could you not preexist?
could he not preexist?
could we not preexist?
could you not preexist?
could they not preexist? 	could I not be preexisting?
could you not be preexisting?
could he not be preexisting?
could we not be preexisting?
could you not be preexisting?
could they not be preexisting? 	could I not have preexisted?
could you not have preexisted?
could he not have preexisted?
could we not have preexisted?
could you not have preexisted?
could they not have preexisted? 	could I not have been preexisting?
could you not have been preexisting?
could he not have been preexisting?
could we not have been preexisting?
could you not have been preexisting?
could they not have been preexisting?