I must claim you must claim he must claim we must claim you must claim they must claim
V-ing form
I must be claiming you must be claiming he must be claiming we must be claiming you must be claiming they must be claiming
Perfect
I must have claimed you must have claimed he must have claimed we must have claimed you must have claimed they must have claimed
V-ing perfect
I must have been claiming you must have been claiming he must have been claiming we must have been claiming you must have been claiming they must have been claiming
Negation
Simple form
I must not claim you must not claim he must not claim we must not claim you must not claim they must not claim
V-ing form
I must not be claiming you must not be claiming he must not be claiming we must not be claiming you must not be claiming they must not be claiming
Perfect
I must not have claimed you must not have claimed he must not have claimed we must not have claimed you must not have claimed they must not have claimed
V-ing perfect
I must not have been claiming you must not have been claiming he must not have been claiming we must not have been claiming you must not have been claiming they must not have been claiming
Interrogative form
Simple form
must I claim? must you claim? must he claim? must we claim? must you claim? must they claim?
V-ing form
must I be claiming? must you be claiming? must he be claiming? must we be claiming? must you be claiming? must they be claiming?
Perfect
must I have claimed? must you have claimed? must he have claimed? must we have claimed? must you have claimed? must they have claimed?
V-ing perfect
must I have been claiming? must you have been claiming? must he have been claiming? must we have been claiming? must you have been claiming? must they have been claiming?
Interro-negative form
Simple form
must I not claim? must you not claim? must he not claim? must we not claim? must you not claim? must they not claim?
V-ing form
must I not be claiming? must you not be claiming? must he not be claiming? must we not be claiming? must you not be claiming? must they not be claiming?
Perfect
must I not have claimed? must you not have claimed? must he not have claimed? must we not have claimed? must you not have claimed? must they not have claimed?
V-ing perfect
must I not have been claiming? must you not have been claiming? must he not have been claiming? must we not have been claiming? must you not have been claiming? must they not have been claiming?