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masculino | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

Conjugación del verbo inglés MUST REFER

Verbo regular: refer - referred - referred


Afirmación

Forma simple
I must refer
you must refer
she must refer
we must refer
you must refer
they must refer
Forma con V-ing
I must be referring
you must be referring
she must be referring
we must be referring
you must be referring
they must be referring
Perfecto
I must have referred
you must have referred
she must have referred
we must have referred
you must have referred
they must have referred
Perfecto con V-ing
I must have been referring
you must have been referring
she must have been referring
we must have been referring
you must have been referring
they must have been referring

Negación

Forma simple
I mustn't refer
you mustn't refer
she mustn't refer
we mustn't refer
you mustn't refer
they mustn't refer
Forma con V-ing
I mustn't be referring
you mustn't be referring
she mustn't be referring
we mustn't be referring
you mustn't be referring
they mustn't be referring
Perfecto
I mustn't have referred
you mustn't have referred
she mustn't have referred
we mustn't have referred
you mustn't have referred
they mustn't have referred
Perfecto con V-ing
I mustn't have been referring
you mustn't have been referring
she mustn't have been referring
we mustn't have been referring
you mustn't have been referring
they mustn't have been referring

Forma interrogativa

Forma simple
must I refer?
must you refer?
must she refer?
must we refer?
must you refer?
must they refer?
Forma con V-ing
must I be referring?
must you be referring?
must she be referring?
must we be referring?
must you be referring?
must they be referring?
Perfecto
must I have referred?
must you have referred?
must she have referred?
must we have referred?
must you have referred?
must they have referred?
Perfecto con V-ing
must I have been referring?
must you have been referring?
must she have been referring?
must we have been referring?
must you have been referring?
must they have been referring?

Forma interro-negativa

Forma simple
mustn't I refer?
mustn't you refer?
mustn't she refer?
mustn't we refer?
mustn't you refer?
mustn't they refer?
Forma con V-ing
mustn't I be referring?
mustn't you be referring?
mustn't she be referring?
mustn't we be referring?
mustn't you be referring?
mustn't they be referring?
Perfecto
mustn't I have referred?
mustn't you have referred?
mustn't she have referred?
mustn't we have referred?
mustn't you have referred?
mustn't they have referred?
Perfecto con V-ing
mustn't I have been referring?
mustn't you have been referring?
mustn't she have been referring?
mustn't we have been referring?
mustn't you have been referring?
mustn't they have been referring?