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
he could yaw
we could yaw
you could yaw
they could yaw 	I could be yawing
you could be yawing
he could be yawing
we could be yawing
you could be yawing
they could be yawing	I could have yawed
you could have yawed
he 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
he 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 couldn't yaw
you couldn't yaw
he couldn't yaw
we couldn't yaw
you couldn't yaw
they couldn't yaw 	I couldn't be yawing
you couldn't be yawing
he couldn't be yawing
we couldn't be yawing
you couldn't be yawing
they couldn't be yawing	I couldn't have yawed
you couldn't have yawed
he couldn't have yawed
we couldn't have yawed
you couldn't have yawed
they couldn't have yawed	I couldn't have been yawing
you couldn't have been yawing
he couldn't have been yawing
we couldn't have been yawing
you couldn't have been yawing
they couldn't have been yawing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I yaw?
could you yaw?
could he yaw?
could we yaw?
could you yaw?
could they yaw? 	could I be yawing?
could you be yawing?
could he be yawing?
could we be yawing?
could you be yawing?
could they be yawing? 	could I have yawed?
could you have yawed?
could he 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 he 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 	
couldn't I yaw?
couldn't you yaw?
couldn't he yaw?
couldn't we yaw?
couldn't you yaw?
couldn't they yaw? 	couldn't I be yawing?
couldn't you be yawing?
couldn't he be yawing?
couldn't we be yawing?
couldn't you be yawing?
couldn't they be yawing? 	couldn't I have yawed?
couldn't you have yawed?
couldn't he have yawed?
couldn't we have yawed?
couldn't you have yawed?
couldn't they have yawed? 	couldn't I have been yawing?
couldn't you have been yawing?
couldn't he have been yawing?
couldn't we have been yawing?
couldn't you have been yawing?
couldn't they have been yawing?