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