may install
Verbo regular: install - installed- installed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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?