English verb conjugation
CAN SHAMPOO

Regular verb: shampoo - shampooed - shampooed

Affirmation

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

Negation

Simple form	V-ing form
I can't shampoo you can't shampoo he can't shampoo we can't shampoo you can't shampoo they can't shampoo	I can't be shampooing you can't be shampooing he can't be shampooing we can't be shampooing you can't be shampooing they can't be shampooing
Perfect	V-ing perfect
I can't have shampooed you can't have shampooed he can't have shampooed we can't have shampooed you can't have shampooed they can't have shampooed	I can't have been shampooing you can't have been shampooing he can't have been shampooing we can't have been shampooing you can't have been shampooing they can't have been shampooing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can't I shampoo? can't you shampoo? can't he shampoo? can't we shampoo? can't you shampoo? can't they shampoo?	can't I be shampooing? can't you be shampooing? can't he be shampooing? can't we be shampooing? can't you be shampooing? can't they be shampooing?
Perfect	V-ing perfect
can't I have shampooed? can't you have shampooed? can't he have shampooed? can't we have shampooed? can't you have shampooed? can't they have shampooed?	can't I have been shampooing? can't you have been shampooing? can't he have been shampooing? can't we have been shampooing? can't you have been shampooing? can't they have been shampooing?