I must aim you must aim he must aim we must aim you must aim they must aim
V-ing form
I must be aiming you must be aiming he must be aiming we must be aiming you must be aiming they must be aiming
Perfect
I must have aimed you must have aimed he must have aimed we must have aimed you must have aimed they must have aimed
V-ing perfect
I must have been aiming you must have been aiming he must have been aiming we must have been aiming you must have been aiming they must have been aiming
Negation
Simple form
I must not aim you must not aim he must not aim we must not aim you must not aim they must not aim
V-ing form
I must not be aiming you must not be aiming he must not be aiming we must not be aiming you must not be aiming they must not be aiming
Perfect
I must not have aimed you must not have aimed he must not have aimed we must not have aimed you must not have aimed they must not have aimed
V-ing perfect
I must not have been aiming you must not have been aiming he must not have been aiming we must not have been aiming you must not have been aiming they must not have been aiming
Interrogative form
Simple form
must I aim? must you aim? must he aim? must we aim? must you aim? must they aim?
V-ing form
must I be aiming? must you be aiming? must he be aiming? must we be aiming? must you be aiming? must they be aiming?
Perfect
must I have aimed? must you have aimed? must he have aimed? must we have aimed? must you have aimed? must they have aimed?
V-ing perfect
must I have been aiming? must you have been aiming? must he have been aiming? must we have been aiming? must you have been aiming? must they have been aiming?
Interro-negative form
Simple form
must I not aim? must you not aim? must he not aim? must we not aim? must you not aim? must they not aim?
V-ing form
must I not be aiming? must you not be aiming? must he not be aiming? must we not be aiming? must you not be aiming? must they not be aiming?
Perfect
must I not have aimed? must you not have aimed? must he not have aimed? must we not have aimed? must you not have aimed? must they not have aimed?
V-ing perfect
must I not have been aiming? must you not have been aiming? must he not have been aiming? must we not have been aiming? must you not have been aiming? must they not have been aiming?