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