could verify
Verbe régulier : verify - verified- verified
Traduction française : vérifier 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could verify
you could verify
he could verify
we could verify
you could verify
they could verify 	I could be verifying
you could be verifying
he could be verifying
we could be verifying
you could be verifying
they could be verifying	I could have verified
you could have verified
he could have verified
we could have verified
you could have verified
they could have verified	I could have been verifying
you could have been verifying
he could have been verifying
we could have been verifying
you could have been verifying
they could have been verifying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not verify
you could not verify
he could not verify
we could not verify
you could not verify
they could not verify 	I could not be verifying
you could not be verifying
he could not be verifying
we could not be verifying
you could not be verifying
they could not be verifying	I could not have verified
you could not have verified
he could not have verified
we could not have verified
you could not have verified
they could not have verified	I could not have been verifying
you could not have been verifying
he could not have been verifying
we could not have been verifying
you could not have been verifying
they could not have been verifying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I verify?
could you verify?
could he verify?
could we verify?
could you verify?
could they verify? 	could I be verifying?
could you be verifying?
could he be verifying?
could we be verifying?
could you be verifying?
could they be verifying? 	could I have verified?
could you have verified?
could he have verified?
could we have verified?
could you have verified?
could they have verified? 	could I have been verifying?
could you have been verifying?
could he have been verifying?
could we have been verifying?
could you have been verifying?
could they have been verifying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not verify?
could you not verify?
could he not verify?
could we not verify?
could you not verify?
could they not verify? 	could I not be verifying?
could you not be verifying?
could he not be verifying?
could we not be verifying?
could you not be verifying?
could they not be verifying? 	could I not have verified?
could you not have verified?
could he not have verified?
could we not have verified?
could you not have verified?
could they not have verified? 	could I not have been verifying?
could you not have been verifying?
could he not have been verifying?
could we not have been verifying?
could you not have been verifying?
could they not have been verifying?