English verb conjugation
MAY INSTALL

Regular verb: install - installed - installed

Affirmation

Simple form	V-ing form
I may install you may install he may install we may install you may install they may install	I may be installing you may be installing he may be installing we may be installing you may be installing they may be installing
Perfect	V-ing perfect
I may have installed you may have installed he may have installed we may have installed you may have installed they may have installed	I may have been installing you may have been installing he may have been installing we may have been installing you may have been installing they may have been installing

Negation

Simple form	V-ing form
I may not install you may not install he may not install we may not install you may not install they may not install	I may not be installing you may not be installing he may not be installing we may not be installing you may not be installing they may not be installing
Perfect	V-ing perfect
I may not have installed you may not have installed he may not have installed we may not have installed you may not have installed they may not have installed	I may not have been installing you may not have been installing he may not have been installing we may not have been installing you may not have been installing they may not have been installing

Interrogative form

Simple form	V-ing form
may I install? may you install? may he install? may we install? may you install? may they install?	may I be installing? may you be installing? may he be installing? may we be installing? may you be installing? may they be installing?
Perfect	V-ing perfect
may I have installed? may you have installed? may he have installed? may we have installed? may you have installed? may they have installed?	may I have been installing? may you have been installing? may he have been installing? may we have been installing? may you have been installing? may they have been installing?

Interro-negative form

Simple form	V-ing form
may I not install? may you not install? may he not install? may we not install? may you not install? may they not install?	may I not be installing? may you not be installing? may he not be installing? may we not be installing? may you not be installing? may they not be installing?
Perfect	V-ing perfect
may I not have installed? may you not have installed? may he not have installed? may we not have installed? may you not have installed? may they not have installed?	may I not have been installing? may you not have been installing? may he not have been installing? may we not have been installing? may you not have been installing? may they not have been installing?