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 mustn't research
you mustn't research
she mustn't research
we mustn't research
you mustn't research
they mustn't research

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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