English verb conjugation
COULD HIKE

Regular verb: hike - hiked - hiked

Affirmation

Simple form	V-ing form
I could hike you could hike he could hike we could hike you could hike they could hike	I could be hiking you could be hiking he could be hiking we could be hiking you could be hiking they could be hiking
Perfect	V-ing perfect
I could have hiked you could have hiked he could have hiked we could have hiked you could have hiked they could have hiked	I could have been hiking you could have been hiking he could have been hiking we could have been hiking you could have been hiking they could have been hiking

Negation

Simple form	V-ing form
I could not hike you could not hike he could not hike we could not hike you could not hike they could not hike	I could not be hiking you could not be hiking he could not be hiking we could not be hiking you could not be hiking they could not be hiking
Perfect	V-ing perfect
I could not have hiked you could not have hiked he could not have hiked we could not have hiked you could not have hiked they could not have hiked	I could not have been hiking you could not have been hiking he could not have been hiking we could not have been hiking you could not have been hiking they could not have been hiking

Interrogative form

Simple form	V-ing form
could I hike? could you hike? could he hike? could we hike? could you hike? could they hike?	could I be hiking? could you be hiking? could he be hiking? could we be hiking? could you be hiking? could they be hiking?
Perfect	V-ing perfect
could I have hiked? could you have hiked? could he have hiked? could we have hiked? could you have hiked? could they have hiked?	could I have been hiking? could you have been hiking? could he have been hiking? could we have been hiking? could you have been hiking? could they have been hiking?

Interro-negative form

Simple form	V-ing form
could I not hike? could you not hike? could he not hike? could we not hike? could you not hike? could they not hike?	could I not be hiking? could you not be hiking? could he not be hiking? could we not be hiking? could you not be hiking? could they not be hiking?
Perfect	V-ing perfect
could I not have hiked? could you not have hiked? could he not have hiked? could we not have hiked? could you not have hiked? could they not have hiked?	could I not have been hiking? could you not have been hiking? could he not have been hiking? could we not have been hiking? could you not have been hiking? could they not have been hiking?