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