English verb conjugation
COULD HITCHHIKE

Regular verb: hitchhike - hitchhiked - hitchhiked

Affirmation

Simple form	V-ing form
I could hitchhike you could hitchhike she could hitchhike we could hitchhike you could hitchhike they could hitchhike	I could be hitchhiking you could be hitchhiking she could be hitchhiking we could be hitchhiking you could be hitchhiking they could be hitchhiking
Perfect	V-ing perfect
I could have hitchhiked you could have hitchhiked she could have hitchhiked we could have hitchhiked you could have hitchhiked they could have hitchhiked	I could have been hitchhiking you could have been hitchhiking she could have been hitchhiking we could have been hitchhiking you could have been hitchhiking they could have been hitchhiking

Negation

Simple form	V-ing form
I couldn't hitchhike you couldn't hitchhike she couldn't hitchhike we couldn't hitchhike you couldn't hitchhike they couldn't hitchhike	I couldn't be hitchhiking you couldn't be hitchhiking she couldn't be hitchhiking we couldn't be hitchhiking you couldn't be hitchhiking they couldn't be hitchhiking
Perfect	V-ing perfect
I couldn't have hitchhiked you couldn't have hitchhiked she couldn't have hitchhiked we couldn't have hitchhiked you couldn't have hitchhiked they couldn't have hitchhiked	I couldn't have been hitchhiking you couldn't have been hitchhiking she couldn't have been hitchhiking we couldn't have been hitchhiking you couldn't have been hitchhiking they couldn't have been hitchhiking

Interrogative form

Simple form	V-ing form
could I hitchhike? could you hitchhike? could she hitchhike? could we hitchhike? could you hitchhike? could they hitchhike?	could I be hitchhiking? could you be hitchhiking? could she be hitchhiking? could we be hitchhiking? could you be hitchhiking? could they be hitchhiking?
Perfect	V-ing perfect
could I have hitchhiked? could you have hitchhiked? could she have hitchhiked? could we have hitchhiked? could you have hitchhiked? could they have hitchhiked?	could I have been hitchhiking? could you have been hitchhiking? could she have been hitchhiking? could we have been hitchhiking? could you have been hitchhiking? could they have been hitchhiking?

Interro-negative form

Simple form	V-ing form
couldn't I hitchhike? couldn't you hitchhike? couldn't she hitchhike? couldn't we hitchhike? couldn't you hitchhike? couldn't they hitchhike?	couldn't I be hitchhiking? couldn't you be hitchhiking? couldn't she be hitchhiking? couldn't we be hitchhiking? couldn't you be hitchhiking? couldn't they be hitchhiking?
Perfect	V-ing perfect
couldn't I have hitchhiked? couldn't you have hitchhiked? couldn't she have hitchhiked? couldn't we have hitchhiked? couldn't you have hitchhiked? couldn't they have hitchhiked?	couldn't I have been hitchhiking? couldn't you have been hitchhiking? couldn't she have been hitchhiking? couldn't we have been hitchhiking? couldn't you have been hitchhiking? couldn't they have been hitchhiking?