could miaow
Regular verb: miaow - miaowed- miaowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could miaow
you could miaow
he could miaow
we could miaow
you could miaow
they could miaow 	I could be miaowing
you could be miaowing
he could be miaowing
we could be miaowing
you could be miaowing
they could be miaowing	I could have miaowed
you could have miaowed
he could have miaowed
we could have miaowed
you could have miaowed
they could have miaowed	I could have been miaowing
you could have been miaowing
he could have been miaowing
we could have been miaowing
you could have been miaowing
they could have been miaowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not miaow
you could not miaow
he could not miaow
we could not miaow
you could not miaow
they could not miaow 	I could not be miaowing
you could not be miaowing
he could not be miaowing
we could not be miaowing
you could not be miaowing
they could not be miaowing	I could not have miaowed
you could not have miaowed
he could not have miaowed
we could not have miaowed
you could not have miaowed
they could not have miaowed	I could not have been miaowing
you could not have been miaowing
he could not have been miaowing
we could not have been miaowing
you could not have been miaowing
they could not have been miaowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I miaow?
could you miaow?
could he miaow?
could we miaow?
could you miaow?
could they miaow? 	could I be miaowing?
could you be miaowing?
could he be miaowing?
could we be miaowing?
could you be miaowing?
could they be miaowing? 	could I have miaowed?
could you have miaowed?
could he have miaowed?
could we have miaowed?
could you have miaowed?
could they have miaowed? 	could I have been miaowing?
could you have been miaowing?
could he have been miaowing?
could we have been miaowing?
could you have been miaowing?
could they have been miaowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not miaow?
could you not miaow?
could he not miaow?
could we not miaow?
could you not miaow?
could they not miaow? 	could I not be miaowing?
could you not be miaowing?
could he not be miaowing?
could we not be miaowing?
could you not be miaowing?
could they not be miaowing? 	could I not have miaowed?
could you not have miaowed?
could he not have miaowed?
could we not have miaowed?
could you not have miaowed?
could they not have miaowed? 	could I not have been miaowing?
could you not have been miaowing?
could he not have been miaowing?
could we not have been miaowing?
could you not have been miaowing?
could they not have been miaowing?