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