I can battle you can battle she can battle we can battle you can battle they can battle
V-ing form
I can be battling you can be battling she can be battling we can be battling you can be battling they can be battling
Perfect
I can have battled you can have battled she can have battled we can have battled you can have battled they can have battled
V-ing perfect
I can have been battling you can have been battling she can have been battling we can have been battling you can have been battling they can have been battling
Negation
Simple form
I cannot battle you cannot battle she cannot battle we cannot battle you cannot battle they cannot battle
V-ing form
I cannot be battling you cannot be battling she cannot be battling we cannot be battling you cannot be battling they cannot be battling
Perfect
I cannot have battled you cannot have battled she cannot have battled we cannot have battled you cannot have battled they cannot have battled
V-ing perfect
I cannot have been battling you cannot have been battling she cannot have been battling we cannot have been battling you cannot have been battling they cannot have been battling
Interrogative form
Simple form
can I battle? can you battle? can she battle? can we battle? can you battle? can they battle?
V-ing form
can I be battling? can you be battling? can she be battling? can we be battling? can you be battling? can they be battling?
Perfect
can I have battled? can you have battled? can she have battled? can we have battled? can you have battled? can they have battled?
V-ing perfect
can I have been battling? can you have been battling? can she have been battling? can we have been battling? can you have been battling? can they have been battling?
Interro-negative form
Simple form
can I not battle? can you not battle? can she not battle? can we not battle? can you not battle? can they not battle?
V-ing form
can I not be battling? can you not be battling? can she not be battling? can we not be battling? can you not be battling? can they not be battling?
Perfect
can I not have battled? can you not have battled? can she not have battled? can we not have battled? can you not have battled? can they not have battled?
V-ing perfect
can I not have been battling? can you not have been battling? can she not have been battling? can we not have been battling? can you not have been battling? can they not have been battling?