I must sabotage you must sabotage he must sabotage we must sabotage you must sabotage they must sabotage
V-ing form
I must be sabotaging you must be sabotaging he must be sabotaging we must be sabotaging you must be sabotaging they must be sabotaging
Perfect
I must have sabotaged you must have sabotaged he must have sabotaged we must have sabotaged you must have sabotaged they must have sabotaged
V-ing perfect
I must have been sabotaging you must have been sabotaging he must have been sabotaging we must have been sabotaging you must have been sabotaging they must have been sabotaging
Negation
Simple form
I must not sabotage you must not sabotage he must not sabotage we must not sabotage you must not sabotage they must not sabotage
V-ing form
I must not be sabotaging you must not be sabotaging he must not be sabotaging we must not be sabotaging you must not be sabotaging they must not be sabotaging
Perfect
I must not have sabotaged you must not have sabotaged he must not have sabotaged we must not have sabotaged you must not have sabotaged they must not have sabotaged
V-ing perfect
I must not have been sabotaging you must not have been sabotaging he must not have been sabotaging we must not have been sabotaging you must not have been sabotaging they must not have been sabotaging
Interrogative form
Simple form
must I sabotage? must you sabotage? must he sabotage? must we sabotage? must you sabotage? must they sabotage?
V-ing form
must I be sabotaging? must you be sabotaging? must he be sabotaging? must we be sabotaging? must you be sabotaging? must they be sabotaging?
Perfect
must I have sabotaged? must you have sabotaged? must he have sabotaged? must we have sabotaged? must you have sabotaged? must they have sabotaged?
V-ing perfect
must I have been sabotaging? must you have been sabotaging? must he have been sabotaging? must we have been sabotaging? must you have been sabotaging? must they have been sabotaging?
Interro-negative form
Simple form
must I not sabotage? must you not sabotage? must he not sabotage? must we not sabotage? must you not sabotage? must they not sabotage?
V-ing form
must I not be sabotaging? must you not be sabotaging? must he not be sabotaging? must we not be sabotaging? must you not be sabotaging? must they not be sabotaging?
Perfect
must I not have sabotaged? must you not have sabotaged? must he not have sabotaged? must we not have sabotaged? must you not have sabotaged? must they not have sabotaged?
V-ing perfect
must I not have been sabotaging? must you not have been sabotaging? must he not have been sabotaging? must we not have been sabotaging? must you not have been sabotaging? must they not have been sabotaging?