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