Conjugación del verbo inglés MUST SUM

Verbo regular: sum - summed - summed

Afirmación

Forma simple

I must sum
you must sum
she must sum
we must sum
you must sum
they must sum

Forma con V-ing

I must be summing
you must be summing
she must be summing
we must be summing
you must be summing
they must be summing

Perfecto

I must have summed
you must have summed
she must have summed
we must have summed
you must have summed
they must have summed

Perfecto con V-ing

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

Negación

Forma simple

I must not sum
you must not sum
she must not sum
we must not sum
you must not sum
they must not sum

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

must I sum?
must you sum?
must she sum?
must we sum?
must you sum?
must they sum?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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