could preexpose
Verbe régulier : preexpose - preexposed- preexposed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could preexpose
you could preexpose
she could preexpose
we could preexpose
you could preexpose
they could preexpose 	I could be preexposing
you could be preexposing
she could be preexposing
we could be preexposing
you could be preexposing
they could be preexposing	I could have preexposed
you could have preexposed
she could have preexposed
we could have preexposed
you could have preexposed
they could have preexposed	I could have been preexposing
you could have been preexposing
she could have been preexposing
we could have been preexposing
you could have been preexposing
they could have been preexposing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't preexpose
you couldn't preexpose
she couldn't preexpose
we couldn't preexpose
you couldn't preexpose
they couldn't preexpose 	I couldn't be preexposing
you couldn't be preexposing
she couldn't be preexposing
we couldn't be preexposing
you couldn't be preexposing
they couldn't be preexposing	I couldn't have preexposed
you couldn't have preexposed
she couldn't have preexposed
we couldn't have preexposed
you couldn't have preexposed
they couldn't have preexposed	I couldn't have been preexposing
you couldn't have been preexposing
she couldn't have been preexposing
we couldn't have been preexposing
you couldn't have been preexposing
they couldn't have been preexposing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I preexpose?
could you preexpose?
could she preexpose?
could we preexpose?
could you preexpose?
could they preexpose? 	could I be preexposing?
could you be preexposing?
could she be preexposing?
could we be preexposing?
could you be preexposing?
could they be preexposing? 	could I have preexposed?
could you have preexposed?
could she have preexposed?
could we have preexposed?
could you have preexposed?
could they have preexposed? 	could I have been preexposing?
could you have been preexposing?
could she have been preexposing?
could we have been preexposing?
could you have been preexposing?
could they have been preexposing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I preexpose?
couldn't you preexpose?
couldn't she preexpose?
couldn't we preexpose?
couldn't you preexpose?
couldn't they preexpose? 	couldn't I be preexposing?
couldn't you be preexposing?
couldn't she be preexposing?
couldn't we be preexposing?
couldn't you be preexposing?
couldn't they be preexposing? 	couldn't I have preexposed?
couldn't you have preexposed?
couldn't she have preexposed?
couldn't we have preexposed?
couldn't you have preexposed?
couldn't they have preexposed? 	couldn't I have been preexposing?
couldn't you have been preexposing?
couldn't she have been preexposing?
couldn't we have been preexposing?
couldn't you have been preexposing?
couldn't they have been preexposing?