must allow
Verbo regular: allow - allowed- allowed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must allow
you must allow
she must allow
we must allow
you must allow
they must allow 	I must be allowing
you must be allowing
she must be allowing
we must be allowing
you must be allowing
they must be allowing	I must have allowed
you must have allowed
she must have allowed
we must have allowed
you must have allowed
they must have allowed	I must have been allowing
you must have been allowing
she must have been allowing
we must have been allowing
you must have been allowing
they must have been allowing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not allow
you must not allow
she must not allow
we must not allow
you must not allow
they must not allow 	I must not be allowing
you must not be allowing
she must not be allowing
we must not be allowing
you must not be allowing
they must not be allowing	I must not have allowed
you must not have allowed
she must not have allowed
we must not have allowed
you must not have allowed
they must not have allowed	I must not have been allowing
you must not have been allowing
she must not have been allowing
we must not have been allowing
you must not have been allowing
they must not have been allowing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I allow?
must you allow?
must she allow?
must we allow?
must you allow?
must they allow? 	must I be allowing?
must you be allowing?
must she be allowing?
must we be allowing?
must you be allowing?
must they be allowing? 	must I have allowed?
must you have allowed?
must she have allowed?
must we have allowed?
must you have allowed?
must they have allowed? 	must I have been allowing?
must you have been allowing?
must she have been allowing?
must we have been allowing?
must you have been allowing?
must they have been allowing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not allow?
must you not allow?
must she not allow?
must we not allow?
must you not allow?
must they not allow? 	must I not be allowing?
must you not be allowing?
must she not be allowing?
must we not be allowing?
must you not be allowing?
must they not be allowing? 	must I not have allowed?
must you not have allowed?
must she not have allowed?
must we not have allowed?
must you not have allowed?
must they not have allowed? 	must I not have been allowing?
must you not have been allowing?
must she not have been allowing?
must we not have been allowing?
must you not have been allowing?
must they not have been allowing?