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