Conjugación del verbo inglés MUST FAIL

Verbo regular: fail - failed - failed

Afirmación

Forma simple

I must fail
you must fail
he must fail
we must fail
you must fail
they must fail

Forma con V-ing

I must be failing
you must be failing
he must be failing
we must be failing
you must be failing
they must be failing

Perfecto

I must have failed
you must have failed
he must have failed
we must have failed
you must have failed
they must have failed

Perfecto con V-ing

I must have been failing
you must have been failing
he must have been failing
we must have been failing
you must have been failing
they must have been failing

Negación

Forma simple

I mustn't fail
you mustn't fail
he mustn't fail
we mustn't fail
you mustn't fail
they mustn't fail

Forma con V-ing

I mustn't be failing
you mustn't be failing
he mustn't be failing
we mustn't be failing
you mustn't be failing
they mustn't be failing

Perfecto

I mustn't have failed
you mustn't have failed
he mustn't have failed
we mustn't have failed
you mustn't have failed
they mustn't have failed

Perfecto con V-ing

I mustn't have been failing
you mustn't have been failing
he mustn't have been failing
we mustn't have been failing
you mustn't have been failing
they mustn't have been failing

Forma interrogativa

Forma simple

must I fail?
must you fail?
must he fail?
must we fail?
must you fail?
must they fail?

Forma con V-ing

must I be failing?
must you be failing?
must he be failing?
must we be failing?
must you be failing?
must they be failing?

Perfecto

must I have failed?
must you have failed?
must he have failed?
must we have failed?
must you have failed?
must they have failed?

Perfecto con V-ing

must I have been failing?
must you have been failing?
must he have been failing?
must we have been failing?
must you have been failing?
must they have been failing?

Forma interro-negativa

Forma simple

mustn't I fail?
mustn't you fail?
mustn't he fail?
mustn't we fail?
mustn't you fail?
mustn't they fail?

Forma con V-ing

mustn't I be failing?
mustn't you be failing?
mustn't he be failing?
mustn't we be failing?
mustn't you be failing?
mustn't they be failing?

Perfecto

mustn't I have failed?
mustn't you have failed?
mustn't he have failed?
mustn't we have failed?
mustn't you have failed?
mustn't they have failed?

Perfecto con V-ing

mustn't I have been failing?
mustn't you have been failing?
mustn't he have been failing?
mustn't we have been failing?
mustn't you have been failing?
mustn't they have been failing?

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