féminin | Modal : aucun | may | might | can | could | shall | should | will | would | must | ought to
Conjugaison du verbe anglais MUST RESEARCH
Verbe régulier : research - researched - researched
Traduction française : faire des recherches sur - faire des recherches ou de la recherche
Affirmation
Forme simple
I must researchyou must research
he must research
we must research
you must research
they must research
Forme en V-ing
I must be researchingyou must be researching
he must be researching
we must be researching
you must be researching
they must be researching
Perfect
I must have researchedyou must have researched
he must have researched
we must have researched
you must have researched
they must have researched
Perfect en V-ing
I must have been researchingyou must have been researching
he must have been researching
we must have been researching
you must have been researching
they must have been researching
Négation
Forme simple
I mustn't researchyou mustn't research
he mustn't research
we mustn't research
you mustn't research
they mustn't research
Forme en V-ing
I mustn't be researchingyou mustn't be researching
he mustn't be researching
we mustn't be researching
you mustn't be researching
they mustn't be researching
Perfect
I mustn't have researchedyou mustn't have researched
he mustn't have researched
we mustn't have researched
you mustn't have researched
they mustn't have researched
Perfect en V-ing
I mustn't have been researchingyou mustn't have been researching
he mustn't have been researching
we mustn't have been researching
you mustn't have been researching
they mustn't have been researching
Forme interrogative
Forme simple
must I research?must you research?
must he research?
must we research?
must you research?
must they research?
Forme en V-ing
must I be researching?must you be researching?
must he be researching?
must we be researching?
must you be researching?
must they be researching?
Perfect
must I have researched?must you have researched?
must he have researched?
must we have researched?
must you have researched?
must they have researched?
Perfect en V-ing
must I have been researching?must you have been researching?
must he have been researching?
must we have been researching?
must you have been researching?
must they have been researching?
Forme interro-négative
Forme simple
mustn't I research?mustn't you research?
mustn't he research?
mustn't we research?
mustn't you research?
mustn't they research?
Forme en V-ing
mustn't I be researching?mustn't you be researching?
mustn't he be researching?
mustn't we be researching?
mustn't you be researching?
mustn't they be researching?
Perfect
mustn't I have researched?mustn't you have researched?
mustn't he have researched?
mustn't we have researched?
mustn't you have researched?
mustn't they have researched?
Perfect en V-ing
mustn't I have been researching?mustn't you have been researching?
mustn't he have been researching?
mustn't we have been researching?
mustn't you have been researching?
mustn't they have been researching?