can reward
Regular verb: reward - rewarded- rewarded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can reward
you can reward
she can reward
we can reward
you can reward
they can reward 	I can be rewarding
you can be rewarding
she can be rewarding
we can be rewarding
you can be rewarding
they can be rewarding	I can have rewarded
you can have rewarded
she can have rewarded
we can have rewarded
you can have rewarded
they can have rewarded	I can have been rewarding
you can have been rewarding
she can have been rewarding
we can have been rewarding
you can have been rewarding
they can have been rewarding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't reward
you can't reward
she can't reward
we can't reward
you can't reward
they can't reward 	I can't be rewarding
you can't be rewarding
she can't be rewarding
we can't be rewarding
you can't be rewarding
they can't be rewarding	I can't have rewarded
you can't have rewarded
she can't have rewarded
we can't have rewarded
you can't have rewarded
they can't have rewarded	I can't have been rewarding
you can't have been rewarding
she can't have been rewarding
we can't have been rewarding
you can't have been rewarding
they can't have been rewarding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I reward?
can you reward?
can she reward?
can we reward?
can you reward?
can they reward? 	can I be rewarding?
can you be rewarding?
can she be rewarding?
can we be rewarding?
can you be rewarding?
can they be rewarding? 	can I have rewarded?
can you have rewarded?
can she have rewarded?
can we have rewarded?
can you have rewarded?
can they have rewarded? 	can I have been rewarding?
can you have been rewarding?
can she have been rewarding?
can we have been rewarding?
can you have been rewarding?
can they have been rewarding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I reward?
can't you reward?
can't she reward?
can't we reward?
can't you reward?
can't they reward? 	can't I be rewarding?
can't you be rewarding?
can't she be rewarding?
can't we be rewarding?
can't you be rewarding?
can't they be rewarding? 	can't I have rewarded?
can't you have rewarded?
can't she have rewarded?
can't we have rewarded?
can't you have rewarded?
can't they have rewarded? 	can't I have been rewarding?
can't you have been rewarding?
can't she have been rewarding?
can't we have been rewarding?
can't you have been rewarding?
can't they have been rewarding?