may complain
Verbo regular: complain - complained- complained

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may complain
you may complain
he may complain
we may complain
you may complain
they may complain 	I may be complaining
you may be complaining
he may be complaining
we may be complaining
you may be complaining
they may be complaining	I may have complained
you may have complained
he may have complained
we may have complained
you may have complained
they may have complained	I may have been complaining
you may have been complaining
he may have been complaining
we may have been complaining
you may have been complaining
they may have been complaining	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't complain
you mayn't complain
he mayn't complain
we mayn't complain
you mayn't complain
they mayn't complain 	I mayn't be complaining
you mayn't be complaining
he mayn't be complaining
we mayn't be complaining
you mayn't be complaining
they mayn't be complaining	I mayn't have complained
you mayn't have complained
he mayn't have complained
we mayn't have complained
you mayn't have complained
they mayn't have complained	I mayn't have been complaining
you mayn't have been complaining
he mayn't have been complaining
we mayn't have been complaining
you mayn't have been complaining
they mayn't have been complaining	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I complain?
may you complain?
may he complain?
may we complain?
may you complain?
may they complain? 	may I be complaining?
may you be complaining?
may he be complaining?
may we be complaining?
may you be complaining?
may they be complaining? 	may I have complained?
may you have complained?
may he have complained?
may we have complained?
may you have complained?
may they have complained? 	may I have been complaining?
may you have been complaining?
may he have been complaining?
may we have been complaining?
may you have been complaining?
may they have been complaining? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I complain?
mayn't you complain?
mayn't he complain?
mayn't we complain?
mayn't you complain?
mayn't they complain? 	mayn't I be complaining?
mayn't you be complaining?
mayn't he be complaining?
mayn't we be complaining?
mayn't you be complaining?
mayn't they be complaining? 	mayn't I have complained?
mayn't you have complained?
mayn't he have complained?
mayn't we have complained?
mayn't you have complained?
mayn't they have complained? 	mayn't I have been complaining?
mayn't you have been complaining?
mayn't he have been complaining?
mayn't we have been complaining?
mayn't you have been complaining?
mayn't they have been complaining?