English verb conjugation
COULD FULL

Regular verb: full - fulled - fulled

Affirmation

Simple form	V-ing form
I could full you could full he could full we could full you could full they could full	I could be fulling you could be fulling he could be fulling we could be fulling you could be fulling they could be fulling
Perfect	V-ing perfect
I could have fulled you could have fulled he could have fulled we could have fulled you could have fulled they could have fulled	I could have been fulling you could have been fulling he could have been fulling we could have been fulling you could have been fulling they could have been fulling

Negation

Simple form	V-ing form
I could not full you could not full he could not full we could not full you could not full they could not full	I could not be fulling you could not be fulling he could not be fulling we could not be fulling you could not be fulling they could not be fulling
Perfect	V-ing perfect
I could not have fulled you could not have fulled he could not have fulled we could not have fulled you could not have fulled they could not have fulled	I could not have been fulling you could not have been fulling he could not have been fulling we could not have been fulling you could not have been fulling they could not have been fulling

Interrogative form

Simple form	V-ing form
could I full? could you full? could he full? could we full? could you full? could they full?	could I be fulling? could you be fulling? could he be fulling? could we be fulling? could you be fulling? could they be fulling?
Perfect	V-ing perfect
could I have fulled? could you have fulled? could he have fulled? could we have fulled? could you have fulled? could they have fulled?	could I have been fulling? could you have been fulling? could he have been fulling? could we have been fulling? could you have been fulling? could they have been fulling?

Interro-negative form

Simple form	V-ing form
could I not full? could you not full? could he not full? could we not full? could you not full? could they not full?	could I not be fulling? could you not be fulling? could he not be fulling? could we not be fulling? could you not be fulling? could they not be fulling?
Perfect	V-ing perfect
could I not have fulled? could you not have fulled? could he not have fulled? could we not have fulled? could you not have fulled? could they not have fulled?	could I not have been fulling? could you not have been fulling? could he not have been fulling? could we not have been fulling? could you not have been fulling? could they not have been fulling?