English verb conjugation
COULD MIDDLE

Regular verb: middle - middled - middled

Affirmation

Simple form	V-ing form
I could middle you could middle she could middle we could middle you could middle they could middle	I could be middling you could be middling she could be middling we could be middling you could be middling they could be middling
Perfect	V-ing perfect
I could have middled you could have middled she could have middled we could have middled you could have middled they could have middled	I could have been middling you could have been middling she could have been middling we could have been middling you could have been middling they could have been middling

Negation

Simple form	V-ing form
I couldn't middle you couldn't middle she couldn't middle we couldn't middle you couldn't middle they couldn't middle	I couldn't be middling you couldn't be middling she couldn't be middling we couldn't be middling you couldn't be middling they couldn't be middling
Perfect	V-ing perfect
I couldn't have middled you couldn't have middled she couldn't have middled we couldn't have middled you couldn't have middled they couldn't have middled	I couldn't have been middling you couldn't have been middling she couldn't have been middling we couldn't have been middling you couldn't have been middling they couldn't have been middling

Interrogative form

Simple form	V-ing form
could I middle? could you middle? could she middle? could we middle? could you middle? could they middle?	could I be middling? could you be middling? could she be middling? could we be middling? could you be middling? could they be middling?
Perfect	V-ing perfect
could I have middled? could you have middled? could she have middled? could we have middled? could you have middled? could they have middled?	could I have been middling? could you have been middling? could she have been middling? could we have been middling? could you have been middling? could they have been middling?

Interro-negative form

Simple form	V-ing form
couldn't I middle? couldn't you middle? couldn't she middle? couldn't we middle? couldn't you middle? couldn't they middle?	couldn't I be middling? couldn't you be middling? couldn't she be middling? couldn't we be middling? couldn't you be middling? couldn't they be middling?
Perfect	V-ing perfect
couldn't I have middled? couldn't you have middled? couldn't she have middled? couldn't we have middled? couldn't you have middled? couldn't they have middled?	couldn't I have been middling? couldn't you have been middling? couldn't she have been middling? couldn't we have been middling? couldn't you have been middling? couldn't they have been middling?