must telephone
Verbo regular: telephone - telephoned- telephoned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must telephone
you must telephone
she must telephone
we must telephone
you must telephone
they must telephone 	I must be telephoning
you must be telephoning
she must be telephoning
we must be telephoning
you must be telephoning
they must be telephoning	I must have telephoned
you must have telephoned
she must have telephoned
we must have telephoned
you must have telephoned
they must have telephoned	I must have been telephoning
you must have been telephoning
she must have been telephoning
we must have been telephoning
you must have been telephoning
they must have been telephoning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't telephone
you mustn't telephone
she mustn't telephone
we mustn't telephone
you mustn't telephone
they mustn't telephone 	I mustn't be telephoning
you mustn't be telephoning
she mustn't be telephoning
we mustn't be telephoning
you mustn't be telephoning
they mustn't be telephoning	I mustn't have telephoned
you mustn't have telephoned
she mustn't have telephoned
we mustn't have telephoned
you mustn't have telephoned
they mustn't have telephoned	I mustn't have been telephoning
you mustn't have been telephoning
she mustn't have been telephoning
we mustn't have been telephoning
you mustn't have been telephoning
they mustn't have been telephoning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I telephone?
must you telephone?
must she telephone?
must we telephone?
must you telephone?
must they telephone? 	must I be telephoning?
must you be telephoning?
must she be telephoning?
must we be telephoning?
must you be telephoning?
must they be telephoning? 	must I have telephoned?
must you have telephoned?
must she have telephoned?
must we have telephoned?
must you have telephoned?
must they have telephoned? 	must I have been telephoning?
must you have been telephoning?
must she have been telephoning?
must we have been telephoning?
must you have been telephoning?
must they have been telephoning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I telephone?
mustn't you telephone?
mustn't she telephone?
mustn't we telephone?
mustn't you telephone?
mustn't they telephone? 	mustn't I be telephoning?
mustn't you be telephoning?
mustn't she be telephoning?
mustn't we be telephoning?
mustn't you be telephoning?
mustn't they be telephoning? 	mustn't I have telephoned?
mustn't you have telephoned?
mustn't she have telephoned?
mustn't we have telephoned?
mustn't you have telephoned?
mustn't they have telephoned? 	mustn't I have been telephoning?
mustn't you have been telephoning?
mustn't she have been telephoning?
mustn't we have been telephoning?
mustn't you have been telephoning?
mustn't they have been telephoning?