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