I can full you can full she can full we can full you can full they can full
V-ing form
I can be fulling you can be fulling she can be fulling we can be fulling you can be fulling they can be fulling
Perfect
I can have fulled you can have fulled she can have fulled we can have fulled you can have fulled they can have fulled
V-ing perfect
I can have been fulling you can have been fulling she can have been fulling we can have been fulling you can have been fulling they can have been fulling
Negation
Simple form
I cannot full you cannot full she cannot full we cannot full you cannot full they cannot full
V-ing form
I cannot be fulling you cannot be fulling she cannot be fulling we cannot be fulling you cannot be fulling they cannot be fulling
Perfect
I cannot have fulled you cannot have fulled she cannot have fulled we cannot have fulled you cannot have fulled they cannot have fulled
V-ing perfect
I cannot have been fulling you cannot have been fulling she cannot have been fulling we cannot have been fulling you cannot have been fulling they cannot have been fulling
Interrogative form
Simple form
can I full? can you full? can she full? can we full? can you full? can they full?
V-ing form
can I be fulling? can you be fulling? can she be fulling? can we be fulling? can you be fulling? can they be fulling?
Perfect
can I have fulled? can you have fulled? can she have fulled? can we have fulled? can you have fulled? can they have fulled?
V-ing perfect
can I have been fulling? can you have been fulling? can she have been fulling? can we have been fulling? can you have been fulling? can they have been fulling?
Interro-negative form
Simple form
can I not full? can you not full? can she not full? can we not full? can you not full? can they not full?
V-ing form
can I not be fulling? can you not be fulling? can she not be fulling? can we not be fulling? can you not be fulling? can they not be fulling?
Perfect
can I not have fulled? can you not have fulled? can she not have fulled? can we not have fulled? can you not have fulled? can they not have fulled?
V-ing perfect
can I not have been fulling? can you not have been fulling? can she not have been fulling? can we not have been fulling? can you not have been fulling? can they not have been fulling?