English verb conjugation
MAY COMPLAIN

Regular verb: complain - complained - complained

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?