I can snitch you can snitch he can snitch we can snitch you can snitch they can snitch
V-ing form
I can be snitching you can be snitching he can be snitching we can be snitching you can be snitching they can be snitching
Perfect
I can have snitched you can have snitched he can have snitched we can have snitched you can have snitched they can have snitched
V-ing perfect
I can have been snitching you can have been snitching he can have been snitching we can have been snitching you can have been snitching they can have been snitching
Negation
Simple form
I cannot snitch you cannot snitch he cannot snitch we cannot snitch you cannot snitch they cannot snitch
V-ing form
I cannot be snitching you cannot be snitching he cannot be snitching we cannot be snitching you cannot be snitching they cannot be snitching
Perfect
I cannot have snitched you cannot have snitched he cannot have snitched we cannot have snitched you cannot have snitched they cannot have snitched
V-ing perfect
I cannot have been snitching you cannot have been snitching he cannot have been snitching we cannot have been snitching you cannot have been snitching they cannot have been snitching
Interrogative form
Simple form
can I snitch? can you snitch? can he snitch? can we snitch? can you snitch? can they snitch?
V-ing form
can I be snitching? can you be snitching? can he be snitching? can we be snitching? can you be snitching? can they be snitching?
Perfect
can I have snitched? can you have snitched? can he have snitched? can we have snitched? can you have snitched? can they have snitched?
V-ing perfect
can I have been snitching? can you have been snitching? can he have been snitching? can we have been snitching? can you have been snitching? can they have been snitching?
Interro-negative form
Simple form
can I not snitch? can you not snitch? can he not snitch? can we not snitch? can you not snitch? can they not snitch?
V-ing form
can I not be snitching? can you not be snitching? can he not be snitching? can we not be snitching? can you not be snitching? can they not be snitching?
Perfect
can I not have snitched? can you not have snitched? can he not have snitched? can we not have snitched? can you not have snitched? can they not have snitched?
V-ing perfect
can I not have been snitching? can you not have been snitching? can he not have been snitching? can we not have been snitching? can you not have been snitching? can they not have been snitching?