should shampoo
Regular verb: shampoo - shampooed- shampooed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should shampoo
you should shampoo
he should shampoo
we should shampoo
you should shampoo
they should shampoo 	I should be shampooing
you should be shampooing
he should be shampooing
we should be shampooing
you should be shampooing
they should be shampooing	I should have shampooed
you should have shampooed
he should have shampooed
we should have shampooed
you should have shampooed
they should have shampooed	I should have been shampooing
you should have been shampooing
he should have been shampooing
we should have been shampooing
you should have been shampooing
they should have been shampooing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not shampoo
you should not shampoo
he should not shampoo
we should not shampoo
you should not shampoo
they should not shampoo 	I should not be shampooing
you should not be shampooing
he should not be shampooing
we should not be shampooing
you should not be shampooing
they should not be shampooing	I should not have shampooed
you should not have shampooed
he should not have shampooed
we should not have shampooed
you should not have shampooed
they should not have shampooed	I should not have been shampooing
you should not have been shampooing
he should not have been shampooing
we should not have been shampooing
you should not have been shampooing
they should not have been shampooing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I shampoo?
should you shampoo?
should he shampoo?
should we shampoo?
should you shampoo?
should they shampoo? 	should I be shampooing?
should you be shampooing?
should he be shampooing?
should we be shampooing?
should you be shampooing?
should they be shampooing? 	should I have shampooed?
should you have shampooed?
should he have shampooed?
should we have shampooed?
should you have shampooed?
should they have shampooed? 	should I have been shampooing?
should you have been shampooing?
should he have been shampooing?
should we have been shampooing?
should you have been shampooing?
should they have been shampooing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not shampoo?
should you not shampoo?
should he not shampoo?
should we not shampoo?
should you not shampoo?
should they not shampoo? 	should I not be shampooing?
should you not be shampooing?
should he not be shampooing?
should we not be shampooing?
should you not be shampooing?
should they not be shampooing? 	should I not have shampooed?
should you not have shampooed?
should he not have shampooed?
should we not have shampooed?
should you not have shampooed?
should they not have shampooed? 	should I not have been shampooing?
should you not have been shampooing?
should he not have been shampooing?
should we not have been shampooing?
should you not have been shampooing?
should they not have been shampooing?