may fatigue
Regular verb: fatigue - fatigued- fatigued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may fatigue
you may fatigue
she may fatigue
we may fatigue
you may fatigue
they may fatigue 	I may be fatiguing
you may be fatiguing
she may be fatiguing
we may be fatiguing
you may be fatiguing
they may be fatiguing	I may have fatigued
you may have fatigued
she may have fatigued
we may have fatigued
you may have fatigued
they may have fatigued	I may have been fatiguing
you may have been fatiguing
she may have been fatiguing
we may have been fatiguing
you may have been fatiguing
they may have been fatiguing	

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

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