can yaw
Verbo regular: yaw - yawed- yawed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can yaw
you can yaw
he can yaw
we can yaw
you can yaw
they can yaw 	I can be yawing
you can be yawing
he can be yawing
we can be yawing
you can be yawing
they can be yawing	I can have yawed
you can have yawed
he can have yawed
we can have yawed
you can have yawed
they can have yawed	I can have been yawing
you can have been yawing
he can have been yawing
we can have been yawing
you can have been yawing
they can have been yawing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot yaw
you cannot yaw
he cannot yaw
we cannot yaw
you cannot yaw
they cannot yaw 	I cannot be yawing
you cannot be yawing
he cannot be yawing
we cannot be yawing
you cannot be yawing
they cannot be yawing	I cannot have yawed
you cannot have yawed
he cannot have yawed
we cannot have yawed
you cannot have yawed
they cannot have yawed	I cannot have been yawing
you cannot have been yawing
he cannot have been yawing
we cannot have been yawing
you cannot have been yawing
they cannot have been yawing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I yaw?
can you yaw?
can he yaw?
can we yaw?
can you yaw?
can they yaw? 	can I be yawing?
can you be yawing?
can he be yawing?
can we be yawing?
can you be yawing?
can they be yawing? 	can I have yawed?
can you have yawed?
can he have yawed?
can we have yawed?
can you have yawed?
can they have yawed? 	can I have been yawing?
can you have been yawing?
can he have been yawing?
can we have been yawing?
can you have been yawing?
can they have been yawing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not yaw?
can you not yaw?
can he not yaw?
can we not yaw?
can you not yaw?
can they not yaw? 	can I not be yawing?
can you not be yawing?
can he not be yawing?
can we not be yawing?
can you not be yawing?
can they not be yawing? 	can I not have yawed?
can you not have yawed?
can he not have yawed?
can we not have yawed?
can you not have yawed?
can they not have yawed? 	can I not have been yawing?
can you not have been yawing?
can he not have been yawing?
can we not have been yawing?
can you not have been yawing?
can they not have been yawing?