English verb conjugation
MAY RESEARCH

Regular verb: research - researched - researched

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
I may not research you may not research he may not research we may not research you may not research they may not research	I may not be researching you may not be researching he may not be researching we may not be researching you may not be researching they may not be researching
Perfect	V-ing perfect
I may not have researched you may not have researched he may not have researched we may not have researched you may not have researched they may not have researched	I may not have been researching you may not have been researching he may not have been researching we may not have been researching you may not have been researching they may not have been researching

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
may I not research? may you not research? may he not research? may we not research? may you not research? may they not research?	may I not be researching? may you not be researching? may he not be researching? may we not be researching? may you not be researching? may they not be researching?
Perfect	V-ing perfect
may I not have researched? may you not have researched? may he not have researched? may we not have researched? may you not have researched? may they not have researched?	may I not have been researching? may you not have been researching? may he not have been researching? may we not have been researching? may you not have been researching? may they not have been researching?