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