can fatigue
Regular verb: fatigue - fatigued- fatigued

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

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

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I fatigue?
can you fatigue?
can she fatigue?
can we fatigue?
can you fatigue?
can they fatigue? 	can I be fatiguing?
can you be fatiguing?
can she be fatiguing?
can we be fatiguing?
can you be fatiguing?
can they be fatiguing? 	can I have fatigued?
can you have fatigued?
can she have fatigued?
can we have fatigued?
can you have fatigued?
can they have fatigued? 	can I have been fatiguing?
can you have been fatiguing?
can she have been fatiguing?
can we have been fatiguing?
can you have been fatiguing?
can they have been fatiguing? 	

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