Conjugación del verbo inglés MUST RESEARCH

Verbo regular: research - researched - researched

Afirmación

Forma simple

I must research
you must research
she must research
we must research
you must research
they must research

Forma con V-ing

I must be researching
you must be researching
she must be researching
we must be researching
you must be researching
they must be researching

Perfecto

I must have researched
you must have researched
she must have researched
we must have researched
you must have researched
they must have researched

Perfecto con V-ing

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

Negación

Forma simple

I must not research
you must not research
she must not research
we must not research
you must not research
they must not research

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

must I research?
must you research?
must she research?
must we research?
must you research?
must they research?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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