must claim
Verbo regular: claim - claimed- claimed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must claim
you must claim
she must claim
we must claim
you must claim
they must claim 	I must be claiming
you must be claiming
she must be claiming
we must be claiming
you must be claiming
they must be claiming	I must have claimed
you must have claimed
she must have claimed
we must have claimed
you must have claimed
they must have claimed	I must have been claiming
you must have been claiming
she must have been claiming
we must have been claiming
you must have been claiming
they must have been claiming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not claim
you must not claim
she must not claim
we must not claim
you must not claim
they must not claim 	I must not be claiming
you must not be claiming
she must not be claiming
we must not be claiming
you must not be claiming
they must not be claiming	I must not have claimed
you must not have claimed
she must not have claimed
we must not have claimed
you must not have claimed
they must not have claimed	I must not have been claiming
you must not have been claiming
she must not have been claiming
we must not have been claiming
you must not have been claiming
they must not have been claiming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I claim?
must you claim?
must she claim?
must we claim?
must you claim?
must they claim? 	must I be claiming?
must you be claiming?
must she be claiming?
must we be claiming?
must you be claiming?
must they be claiming? 	must I have claimed?
must you have claimed?
must she have claimed?
must we have claimed?
must you have claimed?
must they have claimed? 	must I have been claiming?
must you have been claiming?
must she have been claiming?
must we have been claiming?
must you have been claiming?
must they have been claiming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not claim?
must you not claim?
must she not claim?
must we not claim?
must you not claim?
must they not claim? 	must I not be claiming?
must you not be claiming?
must she not be claiming?
must we not be claiming?
must you not be claiming?
must they not be claiming? 	must I not have claimed?
must you not have claimed?
must she not have claimed?
must we not have claimed?
must you not have claimed?
must they not have claimed? 	must I not have been claiming?
must you not have been claiming?
must she not have been claiming?
must we not have been claiming?
must you not have been claiming?
must they not have been claiming?