Conjugación del verbo inglés MUST STACK

Verbo regular: stack - stacked - stacked

Afirmación

Forma simple

I must stack
you must stack
she must stack
we must stack
you must stack
they must stack

Forma con V-ing

I must be stacking
you must be stacking
she must be stacking
we must be stacking
you must be stacking
they must be stacking

Perfecto

I must have stacked
you must have stacked
she must have stacked
we must have stacked
you must have stacked
they must have stacked

Perfecto con V-ing

I must have been stacking
you must have been stacking
she must have been stacking
we must have been stacking
you must have been stacking
they must have been stacking

Negación

Forma simple

I mustn't stack
you mustn't stack
she mustn't stack
we mustn't stack
you mustn't stack
they mustn't stack

Forma con V-ing

I mustn't be stacking
you mustn't be stacking
she mustn't be stacking
we mustn't be stacking
you mustn't be stacking
they mustn't be stacking

Perfecto

I mustn't have stacked
you mustn't have stacked
she mustn't have stacked
we mustn't have stacked
you mustn't have stacked
they mustn't have stacked

Perfecto con V-ing

I mustn't have been stacking
you mustn't have been stacking
she mustn't have been stacking
we mustn't have been stacking
you mustn't have been stacking
they mustn't have been stacking

Forma interrogativa

Forma simple

must I stack?
must you stack?
must she stack?
must we stack?
must you stack?
must they stack?

Forma con V-ing

must I be stacking?
must you be stacking?
must she be stacking?
must we be stacking?
must you be stacking?
must they be stacking?

Perfecto

must I have stacked?
must you have stacked?
must she have stacked?
must we have stacked?
must you have stacked?
must they have stacked?

Perfecto con V-ing

must I have been stacking?
must you have been stacking?
must she have been stacking?
must we have been stacking?
must you have been stacking?
must they have been stacking?

Forma interro-negativa

Forma simple

mustn't I stack?
mustn't you stack?
mustn't she stack?
mustn't we stack?
mustn't you stack?
mustn't they stack?

Forma con V-ing

mustn't I be stacking?
mustn't you be stacking?
mustn't she be stacking?
mustn't we be stacking?
mustn't you be stacking?
mustn't they be stacking?

Perfecto

mustn't I have stacked?
mustn't you have stacked?
mustn't she have stacked?
mustn't we have stacked?
mustn't you have stacked?
mustn't they have stacked?

Perfecto con V-ing

mustn't I have been stacking?
mustn't you have been stacking?
mustn't she have been stacking?
mustn't we have been stacking?
mustn't you have been stacking?
mustn't they have been stacking?

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