English verb conjugation
COULD MIAOW

Regular verb: miaow - miaowed - miaowed

Affirmation

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