must action
Verbo regular: action - actioned- actioned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must action
you must action
she must action
we must action
you must action
they must action 	I must be actioning
you must be actioning
she must be actioning
we must be actioning
you must be actioning
they must be actioning	I must have actioned
you must have actioned
she must have actioned
we must have actioned
you must have actioned
they must have actioned	I must have been actioning
you must have been actioning
she must have been actioning
we must have been actioning
you must have been actioning
they must have been actioning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not action
you must not action
she must not action
we must not action
you must not action
they must not action 	I must not be actioning
you must not be actioning
she must not be actioning
we must not be actioning
you must not be actioning
they must not be actioning	I must not have actioned
you must not have actioned
she must not have actioned
we must not have actioned
you must not have actioned
they must not have actioned	I must not have been actioning
you must not have been actioning
she must not have been actioning
we must not have been actioning
you must not have been actioning
they must not have been actioning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I action?
must you action?
must she action?
must we action?
must you action?
must they action? 	must I be actioning?
must you be actioning?
must she be actioning?
must we be actioning?
must you be actioning?
must they be actioning? 	must I have actioned?
must you have actioned?
must she have actioned?
must we have actioned?
must you have actioned?
must they have actioned? 	must I have been actioning?
must you have been actioning?
must she have been actioning?
must we have been actioning?
must you have been actioning?
must they have been actioning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not action?
must you not action?
must she not action?
must we not action?
must you not action?
must they not action? 	must I not be actioning?
must you not be actioning?
must she not be actioning?
must we not be actioning?
must you not be actioning?
must they not be actioning? 	must I not have actioned?
must you not have actioned?
must she not have actioned?
must we not have actioned?
must you not have actioned?
must they not have actioned? 	must I not have been actioning?
must you not have been actioning?
must she not have been actioning?
must we not have been actioning?
must you not have been actioning?
must they not have been actioning?