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 can't circumvent you can't circumvent he can't circumvent we can't circumvent you can't circumvent they can't circumvent
V-ing form
I can't be circumventing you can't be circumventing he can't be circumventing we can't be circumventing you can't be circumventing they can't be circumventing
Perfect
I can't have circumvented you can't have circumvented he can't have circumvented we can't have circumvented you can't have circumvented they can't have circumvented
V-ing perfect
I can't have been circumventing you can't have been circumventing he can't have been circumventing we can't have been circumventing you can't have been circumventing they can't 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't I circumvent? can't you circumvent? can't he circumvent? can't we circumvent? can't you circumvent? can't they circumvent?
V-ing form
can't I be circumventing? can't you be circumventing? can't he be circumventing? can't we be circumventing? can't you be circumventing? can't they be circumventing?
Perfect
can't I have circumvented? can't you have circumvented? can't he have circumvented? can't we have circumvented? can't you have circumvented? can't they have circumvented?
V-ing perfect
can't I have been circumventing? can't you have been circumventing? can't he have been circumventing? can't we have been circumventing? can't you have been circumventing? can't they have been circumventing?