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

Conjugación del verbo inglés MUST BACKDATE

Verbo regular: backdate - backdated - backdated


Afirmación

Forma simple
I must backdate
you must backdate
he must backdate
we must backdate
you must backdate
they must backdate
Forma con V-ing
I must be backdating
you must be backdating
he must be backdating
we must be backdating
you must be backdating
they must be backdating
Perfecto
I must have backdated
you must have backdated
he must have backdated
we must have backdated
you must have backdated
they must have backdated
Perfecto con V-ing
I must have been backdating
you must have been backdating
he must have been backdating
we must have been backdating
you must have been backdating
they must have been backdating

Negación

Forma simple
I mustn't backdate
you mustn't backdate
he mustn't backdate
we mustn't backdate
you mustn't backdate
they mustn't backdate
Forma con V-ing
I mustn't be backdating
you mustn't be backdating
he mustn't be backdating
we mustn't be backdating
you mustn't be backdating
they mustn't be backdating
Perfecto
I mustn't have backdated
you mustn't have backdated
he mustn't have backdated
we mustn't have backdated
you mustn't have backdated
they mustn't have backdated
Perfecto con V-ing
I mustn't have been backdating
you mustn't have been backdating
he mustn't have been backdating
we mustn't have been backdating
you mustn't have been backdating
they mustn't have been backdating

Forma interrogativa

Forma simple
must I backdate?
must you backdate?
must he backdate?
must we backdate?
must you backdate?
must they backdate?
Forma con V-ing
must I be backdating?
must you be backdating?
must he be backdating?
must we be backdating?
must you be backdating?
must they be backdating?
Perfecto
must I have backdated?
must you have backdated?
must he have backdated?
must we have backdated?
must you have backdated?
must they have backdated?
Perfecto con V-ing
must I have been backdating?
must you have been backdating?
must he have been backdating?
must we have been backdating?
must you have been backdating?
must they have been backdating?

Forma interro-negativa

Forma simple
mustn't I backdate?
mustn't you backdate?
mustn't he backdate?
mustn't we backdate?
mustn't you backdate?
mustn't they backdate?
Forma con V-ing
mustn't I be backdating?
mustn't you be backdating?
mustn't he be backdating?
mustn't we be backdating?
mustn't you be backdating?
mustn't they be backdating?
Perfecto
mustn't I have backdated?
mustn't you have backdated?
mustn't he have backdated?
mustn't we have backdated?
mustn't you have backdated?
mustn't they have backdated?
Perfecto con V-ing
mustn't I have been backdating?
mustn't you have been backdating?
mustn't he have been backdating?
mustn't we have been backdating?
mustn't you have been backdating?
mustn't they have been backdating?