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 must not stack
you must not stack
she must not stack
we must not stack
you must not stack
they must not stack

Forma con V-ing

I must not be stacking
you must not be stacking
she must not be stacking
we must not be stacking
you must not be stacking
they must not be stacking

Perfecto

I must not have stacked
you must not have stacked
she must not have stacked
we must not have stacked
you must not have stacked
they must not have stacked

Perfecto con V-ing

I must not have been stacking
you must not have been stacking
she must not have been stacking
we must not have been stacking
you must not have been stacking
they must not 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

must I not stack?
must you not stack?
must she not stack?
must we not stack?
must you not stack?
must they not stack?

Forma con V-ing

must I not be stacking?
must you not be stacking?
must she not be stacking?
must we not be stacking?
must you not be stacking?
must they not be stacking?

Perfecto

must I not have stacked?
must you not have stacked?
must she not have stacked?
must we not have stacked?
must you not have stacked?
must they not have stacked?

Perfecto con V-ing

must I not have been stacking?
must you not have been stacking?
must she not have been stacking?
must we not have been stacking?
must you not have been stacking?
must they not have been stacking?

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