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