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