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	Forme en V-ing
I must research you must research she must research we must research you must research they must research	I must be researching you must be researching she must be researching we must be researching you must be researching they must be researching
Perfect	Perfect en V-ing
I must have researched you must have researched she must have researched we must have researched you must have researched they must have researched	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

Négation

Forme simple	Forme en V-ing
I mustn't research you mustn't research she mustn't research we mustn't research you mustn't research they mustn't research	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
Perfect	Perfect en V-ing
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	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

Forme interrogative

Forme simple	Forme en V-ing
must I research? must you research? must she research? must we research? must you research? must they research?	must I be researching? must you be researching? must she be researching? must we be researching? must you be researching? must they be researching?
Perfect	Perfect en V-ing
must I have researched? must you have researched? must she have researched? must we have researched? must you have researched? must they have researched?	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?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I research? mustn't you research? mustn't she research? mustn't we research? mustn't you research? mustn't they research?	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?
Perfect	Perfect en V-ing
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?	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?