must claim
Verbo regular: claim - claimed- claimed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must claim
you must claim
he must claim
we must claim
you must claim
they must claim 	I must be claiming
you must be claiming
he must be claiming
we must be claiming
you must be claiming
they must be claiming	I must have claimed
you must have claimed
he 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
he must have been claiming
we must have been claiming
you must have been claiming
they must have been claiming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't claim
you mustn't claim
he mustn't claim
we mustn't claim
you mustn't claim
they mustn't claim 	I mustn't be claiming
you mustn't be claiming
he mustn't be claiming
we mustn't be claiming
you mustn't be claiming
they mustn't be claiming	I mustn't have claimed
you mustn't have claimed
he mustn't have claimed
we mustn't have claimed
you mustn't have claimed
they mustn't have claimed	I mustn't have been claiming
you mustn't have been claiming
he mustn't have been claiming
we mustn't have been claiming
you mustn't have been claiming
they mustn't have been claiming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I claim?
must you claim?
must he claim?
must we claim?
must you claim?
must they claim? 	must I be claiming?
must you be claiming?
must he be claiming?
must we be claiming?
must you be claiming?
must they be claiming? 	must I have claimed?
must you have claimed?
must he 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 he have been claiming?
must we have been claiming?
must you have been claiming?
must they have been claiming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I claim?
mustn't you claim?
mustn't he claim?
mustn't we claim?
mustn't you claim?
mustn't they claim? 	mustn't I be claiming?
mustn't you be claiming?
mustn't he be claiming?
mustn't we be claiming?
mustn't you be claiming?
mustn't they be claiming? 	mustn't I have claimed?
mustn't you have claimed?
mustn't he have claimed?
mustn't we have claimed?
mustn't you have claimed?
mustn't they have claimed? 	mustn't I have been claiming?
mustn't you have been claiming?
mustn't he have been claiming?
mustn't we have been claiming?
mustn't you have been claiming?
mustn't they have been claiming?