English verb conjugation
COULD MIAOW

Regular verb: miaow - miaowed - miaowed

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
I couldn't miaow you couldn't miaow he couldn't miaow we couldn't miaow you couldn't miaow they couldn't miaow	I couldn't be miaowing you couldn't be miaowing he couldn't be miaowing we couldn't be miaowing you couldn't be miaowing they couldn't be miaowing
Perfect	V-ing perfect
I couldn't have miaowed you couldn't have miaowed he couldn't have miaowed we couldn't have miaowed you couldn't have miaowed they couldn't have miaowed	I couldn't have been miaowing you couldn't have been miaowing he couldn't have been miaowing we couldn't have been miaowing you couldn't have been miaowing they couldn't have been miaowing

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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
couldn't I miaow? couldn't you miaow? couldn't he miaow? couldn't we miaow? couldn't you miaow? couldn't they miaow?	couldn't I be miaowing? couldn't you be miaowing? couldn't he be miaowing? couldn't we be miaowing? couldn't you be miaowing? couldn't they be miaowing?
Perfect	V-ing perfect
couldn't I have miaowed? couldn't you have miaowed? couldn't he have miaowed? couldn't we have miaowed? couldn't you have miaowed? couldn't they have miaowed?	couldn't I have been miaowing? couldn't you have been miaowing? couldn't he have been miaowing? couldn't we have been miaowing? couldn't you have been miaowing? couldn't they have been miaowing?