could re-echo
Verbe régulier : re-echo - re-echoed- re-echoed
Traduction française : renvoyer en écho - retentir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could re-echo
you could re-echo
she could re-echo
we could re-echo
you could re-echo
they could re-echo 	I could be re-echoing
you could be re-echoing
she could be re-echoing
we could be re-echoing
you could be re-echoing
they could be re-echoing	I could have re-echoed
you could have re-echoed
she could have re-echoed
we could have re-echoed
you could have re-echoed
they could have re-echoed	I could have been re-echoing
you could have been re-echoing
she could have been re-echoing
we could have been re-echoing
you could have been re-echoing
they could have been re-echoing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not re-echo
you could not re-echo
she could not re-echo
we could not re-echo
you could not re-echo
they could not re-echo 	I could not be re-echoing
you could not be re-echoing
she could not be re-echoing
we could not be re-echoing
you could not be re-echoing
they could not be re-echoing	I could not have re-echoed
you could not have re-echoed
she could not have re-echoed
we could not have re-echoed
you could not have re-echoed
they could not have re-echoed	I could not have been re-echoing
you could not have been re-echoing
she could not have been re-echoing
we could not have been re-echoing
you could not have been re-echoing
they could not have been re-echoing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I re-echo?
could you re-echo?
could she re-echo?
could we re-echo?
could you re-echo?
could they re-echo? 	could I be re-echoing?
could you be re-echoing?
could she be re-echoing?
could we be re-echoing?
could you be re-echoing?
could they be re-echoing? 	could I have re-echoed?
could you have re-echoed?
could she have re-echoed?
could we have re-echoed?
could you have re-echoed?
could they have re-echoed? 	could I have been re-echoing?
could you have been re-echoing?
could she have been re-echoing?
could we have been re-echoing?
could you have been re-echoing?
could they have been re-echoing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not re-echo?
could you not re-echo?
could she not re-echo?
could we not re-echo?
could you not re-echo?
could they not re-echo? 	could I not be re-echoing?
could you not be re-echoing?
could she not be re-echoing?
could we not be re-echoing?
could you not be re-echoing?
could they not be re-echoing? 	could I not have re-echoed?
could you not have re-echoed?
could she not have re-echoed?
could we not have re-echoed?
could you not have re-echoed?
could they not have re-echoed? 	could I not have been re-echoing?
could you not have been re-echoing?
could she not have been re-echoing?
could we not have been re-echoing?
could you not have been re-echoing?
could they not have been re-echoing?