may roost
Verbo regular: roost - roosted- roosted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may roost
you may roost
he may roost
we may roost
you may roost
they may roost 	I may be roosting
you may be roosting
he may be roosting
we may be roosting
you may be roosting
they may be roosting	I may have roosted
you may have roosted
he may have roosted
we may have roosted
you may have roosted
they may have roosted	I may have been roosting
you may have been roosting
he may have been roosting
we may have been roosting
you may have been roosting
they may have been roosting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't roost
you mayn't roost
he mayn't roost
we mayn't roost
you mayn't roost
they mayn't roost 	I mayn't be roosting
you mayn't be roosting
he mayn't be roosting
we mayn't be roosting
you mayn't be roosting
they mayn't be roosting	I mayn't have roosted
you mayn't have roosted
he mayn't have roosted
we mayn't have roosted
you mayn't have roosted
they mayn't have roosted	I mayn't have been roosting
you mayn't have been roosting
he mayn't have been roosting
we mayn't have been roosting
you mayn't have been roosting
they mayn't have been roosting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I roost?
may you roost?
may he roost?
may we roost?
may you roost?
may they roost? 	may I be roosting?
may you be roosting?
may he be roosting?
may we be roosting?
may you be roosting?
may they be roosting? 	may I have roosted?
may you have roosted?
may he have roosted?
may we have roosted?
may you have roosted?
may they have roosted? 	may I have been roosting?
may you have been roosting?
may he have been roosting?
may we have been roosting?
may you have been roosting?
may they have been roosting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I roost?
mayn't you roost?
mayn't he roost?
mayn't we roost?
mayn't you roost?
mayn't they roost? 	mayn't I be roosting?
mayn't you be roosting?
mayn't he be roosting?
mayn't we be roosting?
mayn't you be roosting?
mayn't they be roosting? 	mayn't I have roosted?
mayn't you have roosted?
mayn't he have roosted?
mayn't we have roosted?
mayn't you have roosted?
mayn't they have roosted? 	mayn't I have been roosting?
mayn't you have been roosting?
mayn't he have been roosting?
mayn't we have been roosting?
mayn't you have been roosting?
mayn't they have been roosting?