English verb conjugation
COULD WAFFLE

Regular verb: waffle - waffled - waffled

Affirmation

Simple form	V-ing form
I could waffle you could waffle he could waffle we could waffle you could waffle they could waffle	I could be waffling you could be waffling he could be waffling we could be waffling you could be waffling they could be waffling
Perfect	V-ing perfect
I could have waffled you could have waffled he could have waffled we could have waffled you could have waffled they could have waffled	I could have been waffling you could have been waffling he could have been waffling we could have been waffling you could have been waffling they could have been waffling

Negation

Simple form	V-ing form
I couldn't waffle you couldn't waffle he couldn't waffle we couldn't waffle you couldn't waffle they couldn't waffle	I couldn't be waffling you couldn't be waffling he couldn't be waffling we couldn't be waffling you couldn't be waffling they couldn't be waffling
Perfect	V-ing perfect
I couldn't have waffled you couldn't have waffled he couldn't have waffled we couldn't have waffled you couldn't have waffled they couldn't have waffled	I couldn't have been waffling you couldn't have been waffling he couldn't have been waffling we couldn't have been waffling you couldn't have been waffling they couldn't have been waffling

Interrogative form

Simple form	V-ing form
could I waffle? could you waffle? could he waffle? could we waffle? could you waffle? could they waffle?	could I be waffling? could you be waffling? could he be waffling? could we be waffling? could you be waffling? could they be waffling?
Perfect	V-ing perfect
could I have waffled? could you have waffled? could he have waffled? could we have waffled? could you have waffled? could they have waffled?	could I have been waffling? could you have been waffling? could he have been waffling? could we have been waffling? could you have been waffling? could they have been waffling?

Interro-negative form

Simple form	V-ing form
couldn't I waffle? couldn't you waffle? couldn't he waffle? couldn't we waffle? couldn't you waffle? couldn't they waffle?	couldn't I be waffling? couldn't you be waffling? couldn't he be waffling? couldn't we be waffling? couldn't you be waffling? couldn't they be waffling?
Perfect	V-ing perfect
couldn't I have waffled? couldn't you have waffled? couldn't he have waffled? couldn't we have waffled? couldn't you have waffled? couldn't they have waffled?	couldn't I have been waffling? couldn't you have been waffling? couldn't he have been waffling? couldn't we have been waffling? couldn't you have been waffling? couldn't they have been waffling?