Conjugación del verbo inglés MUST CONCENTRATE

Verbo regular: concentrate - concentrated - concentrated

Afirmación

Forma simple

I must concentrate
you must concentrate
he must concentrate
we must concentrate
you must concentrate
they must concentrate

Forma con V-ing

I must be concentrating
you must be concentrating
he must be concentrating
we must be concentrating
you must be concentrating
they must be concentrating

Perfecto

I must have concentrated
you must have concentrated
he must have concentrated
we must have concentrated
you must have concentrated
they must have concentrated

Perfecto con V-ing

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

Negación

Forma simple

I must not concentrate
you must not concentrate
he must not concentrate
we must not concentrate
you must not concentrate
they must not concentrate

Forma con V-ing

I must not be concentrating
you must not be concentrating
he must not be concentrating
we must not be concentrating
you must not be concentrating
they must not be concentrating

Perfecto

I must not have concentrated
you must not have concentrated
he must not have concentrated
we must not have concentrated
you must not have concentrated
they must not have concentrated

Perfecto con V-ing

I must not have been concentrating
you must not have been concentrating
he must not have been concentrating
we must not have been concentrating
you must not have been concentrating
they must not have been concentrating

Forma interrogativa

Forma simple

must I concentrate?
must you concentrate?
must he concentrate?
must we concentrate?
must you concentrate?
must they concentrate?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

must I not concentrate?
must you not concentrate?
must he not concentrate?
must we not concentrate?
must you not concentrate?
must they not concentrate?

Forma con V-ing

must I not be concentrating?
must you not be concentrating?
must he not be concentrating?
must we not be concentrating?
must you not be concentrating?
must they not be concentrating?

Perfecto

must I not have concentrated?
must you not have concentrated?
must he not have concentrated?
must we not have concentrated?
must you not have concentrated?
must they not have concentrated?

Perfecto con V-ing

must I not have been concentrating?
must you not have been concentrating?
must he not have been concentrating?
must we not have been concentrating?
must you not have been concentrating?
must they not have been concentrating?

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