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