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