could yaw
Verbe régulier : yaw - yawed- yawed
Traduction française : être déporté - faire dévier de sa trajectoire 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could yaw
you could yaw
she could yaw
we could yaw
you could yaw
they could yaw 	I could be yawing
you could be yawing
she could be yawing
we could be yawing
you could be yawing
they could be yawing	I could have yawed
you could have yawed
she could have yawed
we could have yawed
you could have yawed
they could have yawed	I could have been yawing
you could have been yawing
she could have been yawing
we could have been yawing
you could have been yawing
they could have been yawing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not yaw
you could not yaw
she could not yaw
we could not yaw
you could not yaw
they could not yaw 	I could not be yawing
you could not be yawing
she could not be yawing
we could not be yawing
you could not be yawing
they could not be yawing	I could not have yawed
you could not have yawed
she could not have yawed
we could not have yawed
you could not have yawed
they could not have yawed	I could not have been yawing
you could not have been yawing
she could not have been yawing
we could not have been yawing
you could not have been yawing
they could not have been yawing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I yaw?
could you yaw?
could she yaw?
could we yaw?
could you yaw?
could they yaw? 	could I be yawing?
could you be yawing?
could she be yawing?
could we be yawing?
could you be yawing?
could they be yawing? 	could I have yawed?
could you have yawed?
could she have yawed?
could we have yawed?
could you have yawed?
could they have yawed? 	could I have been yawing?
could you have been yawing?
could she have been yawing?
could we have been yawing?
could you have been yawing?
could they have been yawing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not yaw?
could you not yaw?
could she not yaw?
could we not yaw?
could you not yaw?
could they not yaw? 	could I not be yawing?
could you not be yawing?
could she not be yawing?
could we not be yawing?
could you not be yawing?
could they not be yawing? 	could I not have yawed?
could you not have yawed?
could she not have yawed?
could we not have yawed?
could you not have yawed?
could they not have yawed? 	could I not have been yawing?
could you not have been yawing?
could she not have been yawing?
could we not have been yawing?
could you not have been yawing?
could they not have been yawing?