I may clip you may clip he may clip we may clip you may clip they may clip
V-ing form
I may be clipping you may be clipping he may be clipping we may be clipping you may be clipping they may be clipping
Perfect
I may have clipped you may have clipped he may have clipped we may have clipped you may have clipped they may have clipped
V-ing perfect
I may have been clipping you may have been clipping he may have been clipping we may have been clipping you may have been clipping they may have been clipping
Negation
Simple form
I mayn't clip you mayn't clip he mayn't clip we mayn't clip you mayn't clip they mayn't clip
V-ing form
I mayn't be clipping you mayn't be clipping he mayn't be clipping we mayn't be clipping you mayn't be clipping they mayn't be clipping
Perfect
I mayn't have clipped you mayn't have clipped he mayn't have clipped we mayn't have clipped you mayn't have clipped they mayn't have clipped
V-ing perfect
I mayn't have been clipping you mayn't have been clipping he mayn't have been clipping we mayn't have been clipping you mayn't have been clipping they mayn't have been clipping
Interrogative form
Simple form
may I clip? may you clip? may he clip? may we clip? may you clip? may they clip?
V-ing form
may I be clipping? may you be clipping? may he be clipping? may we be clipping? may you be clipping? may they be clipping?
Perfect
may I have clipped? may you have clipped? may he have clipped? may we have clipped? may you have clipped? may they have clipped?
V-ing perfect
may I have been clipping? may you have been clipping? may he have been clipping? may we have been clipping? may you have been clipping? may they have been clipping?
Interro-negative form
Simple form
mayn't I clip? mayn't you clip? mayn't he clip? mayn't we clip? mayn't you clip? mayn't they clip?
V-ing form
mayn't I be clipping? mayn't you be clipping? mayn't he be clipping? mayn't we be clipping? mayn't you be clipping? mayn't they be clipping?
Perfect
mayn't I have clipped? mayn't you have clipped? mayn't he have clipped? mayn't we have clipped? mayn't you have clipped? mayn't they have clipped?
V-ing perfect
mayn't I have been clipping? mayn't you have been clipping? mayn't he have been clipping? mayn't we have been clipping? mayn't you have been clipping? mayn't they have been clipping?