I may shake you may shake she may shake we may shake you may shake they may shake
V-ing form
I may be shaking you may be shaking she may be shaking we may be shaking you may be shaking they may be shaking
Perfect
I may have shaken you may have shaken she may have shaken we may have shaken you may have shaken they may have shaken
V-ing perfect
I may have been shaking you may have been shaking she may have been shaking we may have been shaking you may have been shaking they may have been shaking
Negation
Simple form
I may not shake you may not shake she may not shake we may not shake you may not shake they may not shake
V-ing form
I may not be shaking you may not be shaking she may not be shaking we may not be shaking you may not be shaking they may not be shaking
Perfect
I may not have shaken you may not have shaken she may not have shaken we may not have shaken you may not have shaken they may not have shaken
V-ing perfect
I may not have been shaking you may not have been shaking she may not have been shaking we may not have been shaking you may not have been shaking they may not have been shaking
Interrogative form
Simple form
may I shake? may you shake? may she shake? may we shake? may you shake? may they shake?
V-ing form
may I be shaking? may you be shaking? may she be shaking? may we be shaking? may you be shaking? may they be shaking?
Perfect
may I have shaken? may you have shaken? may she have shaken? may we have shaken? may you have shaken? may they have shaken?
V-ing perfect
may I have been shaking? may you have been shaking? may she have been shaking? may we have been shaking? may you have been shaking? may they have been shaking?
Interro-negative form
Simple form
may I not shake? may you not shake? may she not shake? may we not shake? may you not shake? may they not shake?
V-ing form
may I not be shaking? may you not be shaking? may she not be shaking? may we not be shaking? may you not be shaking? may they not be shaking?
Perfect
may I not have shaken? may you not have shaken? may she not have shaken? may we not have shaken? may you not have shaken? may they not have shaken?
V-ing perfect
may I not have been shaking? may you not have been shaking? may she not have been shaking? may we not have been shaking? may you not have been shaking? may they not have been shaking?