I may destain you may destain he may destain we may destain you may destain they may destain
V-ing form
I may be destaining you may be destaining he may be destaining we may be destaining you may be destaining they may be destaining
Perfect
I may have destained you may have destained he may have destained we may have destained you may have destained they may have destained
V-ing perfect
I may have been destaining you may have been destaining he may have been destaining we may have been destaining you may have been destaining they may have been destaining
Negation
Simple form
I may not destain you may not destain he may not destain we may not destain you may not destain they may not destain
V-ing form
I may not be destaining you may not be destaining he may not be destaining we may not be destaining you may not be destaining they may not be destaining
Perfect
I may not have destained you may not have destained he may not have destained we may not have destained you may not have destained they may not have destained
V-ing perfect
I may not have been destaining you may not have been destaining he may not have been destaining we may not have been destaining you may not have been destaining they may not have been destaining
Interrogative form
Simple form
may I destain? may you destain? may he destain? may we destain? may you destain? may they destain?
V-ing form
may I be destaining? may you be destaining? may he be destaining? may we be destaining? may you be destaining? may they be destaining?
Perfect
may I have destained? may you have destained? may he have destained? may we have destained? may you have destained? may they have destained?
V-ing perfect
may I have been destaining? may you have been destaining? may he have been destaining? may we have been destaining? may you have been destaining? may they have been destaining?
Interro-negative form
Simple form
may I not destain? may you not destain? may he not destain? may we not destain? may you not destain? may they not destain?
V-ing form
may I not be destaining? may you not be destaining? may he not be destaining? may we not be destaining? may you not be destaining? may they not be destaining?
Perfect
may I not have destained? may you not have destained? may he not have destained? may we not have destained? may you not have destained? may they not have destained?
V-ing perfect
may I not have been destaining? may you not have been destaining? may he not have been destaining? may we not have been destaining? may you not have been destaining? may they not have been destaining?