English verb conjugation
CAN WAFFLE

Regular verb: waffle - waffled - waffled

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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