I can battle you can battle he can battle we can battle you can battle they can battle
V-ing form
I can be battling you can be battling he can be battling we can be battling you can be battling they can be battling
Perfect
I can have battled you can have battled he 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 he can have been battling we can have been battling you can have been battling they can have been battling
Negation
Simple form
I can't battle you can't battle he can't battle we can't battle you can't battle they can't battle
V-ing form
I can't be battling you can't be battling he can't be battling we can't be battling you can't be battling they can't be battling
Perfect
I can't have battled you can't have battled he can't have battled we can't have battled you can't have battled they can't have battled
V-ing perfect
I can't have been battling you can't have been battling he can't have been battling we can't have been battling you can't have been battling they can't have been battling
Interrogative form
Simple form
can I battle? can you battle? can he battle? can we battle? can you battle? can they battle?
V-ing form
can I be battling? can you be battling? can he be battling? can we be battling? can you be battling? can they be battling?
Perfect
can I have battled? can you have battled? can he 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 he have been battling? can we have been battling? can you have been battling? can they have been battling?
Interro-negative form
Simple form
can't I battle? can't you battle? can't he battle? can't we battle? can't you battle? can't they battle?
V-ing form
can't I be battling? can't you be battling? can't he be battling? can't we be battling? can't you be battling? can't they be battling?
Perfect
can't I have battled? can't you have battled? can't he have battled? can't we have battled? can't you have battled? can't they have battled?
V-ing perfect
can't I have been battling? can't you have been battling? can't he have been battling? can't we have been battling? can't you have been battling? can't they have been battling?