English verb conjugation
COULD BOOHOO

Regular verb: boohoo - boohooed - boohooed

Affirmation

Simple form	V-ing form
I could boohoo you could boohoo she could boohoo we could boohoo you could boohoo they could boohoo	I could be boohooing you could be boohooing she could be boohooing we could be boohooing you could be boohooing they could be boohooing
Perfect	V-ing perfect
I could have boohooed you could have boohooed she could have boohooed we could have boohooed you could have boohooed they could have boohooed	I could have been boohooing you could have been boohooing she could have been boohooing we could have been boohooing you could have been boohooing they could have been boohooing

Negation

Simple form	V-ing form
I couldn't boohoo you couldn't boohoo she couldn't boohoo we couldn't boohoo you couldn't boohoo they couldn't boohoo	I couldn't be boohooing you couldn't be boohooing she couldn't be boohooing we couldn't be boohooing you couldn't be boohooing they couldn't be boohooing
Perfect	V-ing perfect
I couldn't have boohooed you couldn't have boohooed she couldn't have boohooed we couldn't have boohooed you couldn't have boohooed they couldn't have boohooed	I couldn't have been boohooing you couldn't have been boohooing she couldn't have been boohooing we couldn't have been boohooing you couldn't have been boohooing they couldn't have been boohooing

Interrogative form

Simple form	V-ing form
could I boohoo? could you boohoo? could she boohoo? could we boohoo? could you boohoo? could they boohoo?	could I be boohooing? could you be boohooing? could she be boohooing? could we be boohooing? could you be boohooing? could they be boohooing?
Perfect	V-ing perfect
could I have boohooed? could you have boohooed? could she have boohooed? could we have boohooed? could you have boohooed? could they have boohooed?	could I have been boohooing? could you have been boohooing? could she have been boohooing? could we have been boohooing? could you have been boohooing? could they have been boohooing?

Interro-negative form

Simple form	V-ing form
couldn't I boohoo? couldn't you boohoo? couldn't she boohoo? couldn't we boohoo? couldn't you boohoo? couldn't they boohoo?	couldn't I be boohooing? couldn't you be boohooing? couldn't she be boohooing? couldn't we be boohooing? couldn't you be boohooing? couldn't they be boohooing?
Perfect	V-ing perfect
couldn't I have boohooed? couldn't you have boohooed? couldn't she have boohooed? couldn't we have boohooed? couldn't you have boohooed? couldn't they have boohooed?	couldn't I have been boohooing? couldn't you have been boohooing? couldn't she have been boohooing? couldn't we have been boohooing? couldn't you have been boohooing? couldn't they have been boohooing?