may 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 	Perfect 	Perfect en V-ing 	
I may research
you may research
he may research
we may research
you may research
they may research 	I may be researching
you may be researching
he may be researching
we may be researching
you may be researching
they may be researching	I may have researched
you may have researched
he may have researched
we may have researched
you may have researched
they may have researched	I may have been researching
you may have been researching
he may have been researching
we may have been researching
you may have been researching
they may have been researching	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't research
you mayn't research
he mayn't research
we mayn't research
you mayn't research
they mayn't research 	I mayn't be researching
you mayn't be researching
he mayn't be researching
we mayn't be researching
you mayn't be researching
they mayn't be researching	I mayn't have researched
you mayn't have researched
he mayn't have researched
we mayn't have researched
you mayn't have researched
they mayn't have researched	I mayn't have been researching
you mayn't have been researching
he mayn't have been researching
we mayn't have been researching
you mayn't have been researching
they mayn't have been researching	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I research?
may you research?
may he research?
may we research?
may you research?
may they research? 	may I be researching?
may you be researching?
may he be researching?
may we be researching?
may you be researching?
may they be researching? 	may I have researched?
may you have researched?
may he have researched?
may we have researched?
may you have researched?
may they have researched? 	may I have been researching?
may you have been researching?
may he have been researching?
may we have been researching?
may you have been researching?
may they have been researching? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I research?
mayn't you research?
mayn't he research?
mayn't we research?
mayn't you research?
mayn't they research? 	mayn't I be researching?
mayn't you be researching?
mayn't he be researching?
mayn't we be researching?
mayn't you be researching?
mayn't they be researching? 	mayn't I have researched?
mayn't you have researched?
mayn't he have researched?
mayn't we have researched?
mayn't you have researched?
mayn't they have researched? 	mayn't I have been researching?
mayn't you have been researching?
mayn't he have been researching?
mayn't we have been researching?
mayn't you have been researching?
mayn't they have been researching?