I may lubricate you may lubricate she may lubricate we may lubricate you may lubricate they may lubricate
V-ing form
I may be lubricating you may be lubricating she may be lubricating we may be lubricating you may be lubricating they may be lubricating
Perfect
I may have lubricated you may have lubricated she may have lubricated we may have lubricated you may have lubricated they may have lubricated
V-ing perfect
I may have been lubricating you may have been lubricating she may have been lubricating we may have been lubricating you may have been lubricating they may have been lubricating
Negation
Simple form
I mayn't lubricate you mayn't lubricate she mayn't lubricate we mayn't lubricate you mayn't lubricate they mayn't lubricate
V-ing form
I mayn't be lubricating you mayn't be lubricating she mayn't be lubricating we mayn't be lubricating you mayn't be lubricating they mayn't be lubricating
Perfect
I mayn't have lubricated you mayn't have lubricated she mayn't have lubricated we mayn't have lubricated you mayn't have lubricated they mayn't have lubricated
V-ing perfect
I mayn't have been lubricating you mayn't have been lubricating she mayn't have been lubricating we mayn't have been lubricating you mayn't have been lubricating they mayn't have been lubricating
Interrogative form
Simple form
may I lubricate? may you lubricate? may she lubricate? may we lubricate? may you lubricate? may they lubricate?
V-ing form
may I be lubricating? may you be lubricating? may she be lubricating? may we be lubricating? may you be lubricating? may they be lubricating?
Perfect
may I have lubricated? may you have lubricated? may she have lubricated? may we have lubricated? may you have lubricated? may they have lubricated?
V-ing perfect
may I have been lubricating? may you have been lubricating? may she have been lubricating? may we have been lubricating? may you have been lubricating? may they have been lubricating?
Interro-negative form
Simple form
mayn't I lubricate? mayn't you lubricate? mayn't she lubricate? mayn't we lubricate? mayn't you lubricate? mayn't they lubricate?
V-ing form
mayn't I be lubricating? mayn't you be lubricating? mayn't she be lubricating? mayn't we be lubricating? mayn't you be lubricating? mayn't they be lubricating?
Perfect
mayn't I have lubricated? mayn't you have lubricated? mayn't she have lubricated? mayn't we have lubricated? mayn't you have lubricated? mayn't they have lubricated?
V-ing perfect
mayn't I have been lubricating? mayn't you have been lubricating? mayn't she have been lubricating? mayn't we have been lubricating? mayn't you have been lubricating? mayn't they have been lubricating?