may complain
Verbo regular: complain - complained- complained

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may complain
you may complain
she may complain
we may complain
you may complain
they may complain 	I may be complaining
you may be complaining
she may be complaining
we may be complaining
you may be complaining
they may be complaining	I may have complained
you may have complained
she 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
she may have been complaining
we may have been complaining
you may have been complaining
they may have been complaining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't complain
you mayn't complain
she 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
she 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
she 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
she 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 con V-ing 	Perfecto 	Perfecto con V-ing 	
may I complain?
may you complain?
may she complain?
may we complain?
may you complain?
may they complain? 	may I be complaining?
may you be complaining?
may she be complaining?
may we be complaining?
may you be complaining?
may they be complaining? 	may I have complained?
may you have complained?
may she 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 she have been complaining?
may we have been complaining?
may you have been complaining?
may they have been complaining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I complain?
mayn't you complain?
mayn't she 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 she 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 she 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 she have been complaining?
mayn't we have been complaining?
mayn't you have been complaining?
mayn't they have been complaining?