must phone
Verbo regular: phone - phoned- phoned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must phone
you must phone
she must phone
we must phone
you must phone
they must phone 	I must be phoning
you must be phoning
she must be phoning
we must be phoning
you must be phoning
they must be phoning	I must have phoned
you must have phoned
she must have phoned
we must have phoned
you must have phoned
they must have phoned	I must have been phoning
you must have been phoning
she must have been phoning
we must have been phoning
you must have been phoning
they must have been phoning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not phone
you must not phone
she must not phone
we must not phone
you must not phone
they must not phone 	I must not be phoning
you must not be phoning
she must not be phoning
we must not be phoning
you must not be phoning
they must not be phoning	I must not have phoned
you must not have phoned
she must not have phoned
we must not have phoned
you must not have phoned
they must not have phoned	I must not have been phoning
you must not have been phoning
she must not have been phoning
we must not have been phoning
you must not have been phoning
they must not have been phoning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I phone?
must you phone?
must she phone?
must we phone?
must you phone?
must they phone? 	must I be phoning?
must you be phoning?
must she be phoning?
must we be phoning?
must you be phoning?
must they be phoning? 	must I have phoned?
must you have phoned?
must she have phoned?
must we have phoned?
must you have phoned?
must they have phoned? 	must I have been phoning?
must you have been phoning?
must she have been phoning?
must we have been phoning?
must you have been phoning?
must they have been phoning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not phone?
must you not phone?
must she not phone?
must we not phone?
must you not phone?
must they not phone? 	must I not be phoning?
must you not be phoning?
must she not be phoning?
must we not be phoning?
must you not be phoning?
must they not be phoning? 	must I not have phoned?
must you not have phoned?
must she not have phoned?
must we not have phoned?
must you not have phoned?
must they not have phoned? 	must I not have been phoning?
must you not have been phoning?
must she not have been phoning?
must we not have been phoning?
must you not have been phoning?
must they not have been phoning?