should exercise
Regular verb: exercise - exercised- exercised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should exercise
you should exercise
she should exercise
we should exercise
you should exercise
they should exercise 	I should be exercising
you should be exercising
she should be exercising
we should be exercising
you should be exercising
they should be exercising	I should have exercised
you should have exercised
she should have exercised
we should have exercised
you should have exercised
they should have exercised	I should have been exercising
you should have been exercising
she should have been exercising
we should have been exercising
you should have been exercising
they should have been exercising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not exercise
you should not exercise
she should not exercise
we should not exercise
you should not exercise
they should not exercise 	I should not be exercising
you should not be exercising
she should not be exercising
we should not be exercising
you should not be exercising
they should not be exercising	I should not have exercised
you should not have exercised
she should not have exercised
we should not have exercised
you should not have exercised
they should not have exercised	I should not have been exercising
you should not have been exercising
she should not have been exercising
we should not have been exercising
you should not have been exercising
they should not have been exercising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I exercise?
should you exercise?
should she exercise?
should we exercise?
should you exercise?
should they exercise? 	should I be exercising?
should you be exercising?
should she be exercising?
should we be exercising?
should you be exercising?
should they be exercising? 	should I have exercised?
should you have exercised?
should she have exercised?
should we have exercised?
should you have exercised?
should they have exercised? 	should I have been exercising?
should you have been exercising?
should she have been exercising?
should we have been exercising?
should you have been exercising?
should they have been exercising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not exercise?
should you not exercise?
should she not exercise?
should we not exercise?
should you not exercise?
should they not exercise? 	should I not be exercising?
should you not be exercising?
should she not be exercising?
should we not be exercising?
should you not be exercising?
should they not be exercising? 	should I not have exercised?
should you not have exercised?
should she not have exercised?
should we not have exercised?
should you not have exercised?
should they not have exercised? 	should I not have been exercising?
should you not have been exercising?
should she not have been exercising?
should we not have been exercising?
should you not have been exercising?
should they not have been exercising?