could hee-haw
Verbo regular: hee-haw - hee-hawed- hee-hawed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could hee-haw
you could hee-haw
he could hee-haw
we could hee-haw
you could hee-haw
they could hee-haw 	I could be hee-hawing
you could be hee-hawing
he could be hee-hawing
we could be hee-hawing
you could be hee-hawing
they could be hee-hawing	I could have hee-hawed
you could have hee-hawed
he could have hee-hawed
we could have hee-hawed
you could have hee-hawed
they could have hee-hawed	I could have been hee-hawing
you could have been hee-hawing
he could have been hee-hawing
we could have been hee-hawing
you could have been hee-hawing
they could have been hee-hawing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not hee-haw
you could not hee-haw
he could not hee-haw
we could not hee-haw
you could not hee-haw
they could not hee-haw 	I could not be hee-hawing
you could not be hee-hawing
he could not be hee-hawing
we could not be hee-hawing
you could not be hee-hawing
they could not be hee-hawing	I could not have hee-hawed
you could not have hee-hawed
he could not have hee-hawed
we could not have hee-hawed
you could not have hee-hawed
they could not have hee-hawed	I could not have been hee-hawing
you could not have been hee-hawing
he could not have been hee-hawing
we could not have been hee-hawing
you could not have been hee-hawing
they could not have been hee-hawing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I hee-haw?
could you hee-haw?
could he hee-haw?
could we hee-haw?
could you hee-haw?
could they hee-haw? 	could I be hee-hawing?
could you be hee-hawing?
could he be hee-hawing?
could we be hee-hawing?
could you be hee-hawing?
could they be hee-hawing? 	could I have hee-hawed?
could you have hee-hawed?
could he have hee-hawed?
could we have hee-hawed?
could you have hee-hawed?
could they have hee-hawed? 	could I have been hee-hawing?
could you have been hee-hawing?
could he have been hee-hawing?
could we have been hee-hawing?
could you have been hee-hawing?
could they have been hee-hawing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not hee-haw?
could you not hee-haw?
could he not hee-haw?
could we not hee-haw?
could you not hee-haw?
could they not hee-haw? 	could I not be hee-hawing?
could you not be hee-hawing?
could he not be hee-hawing?
could we not be hee-hawing?
could you not be hee-hawing?
could they not be hee-hawing? 	could I not have hee-hawed?
could you not have hee-hawed?
could he not have hee-hawed?
could we not have hee-hawed?
could you not have hee-hawed?
could they not have hee-hawed? 	could I not have been hee-hawing?
could you not have been hee-hawing?
could he not have been hee-hawing?
could we not have been hee-hawing?
could you not have been hee-hawing?
could they not have been hee-hawing?