English verb conjugation
CAN HIKE

Regular verb: hike - hiked - hiked

Affirmation

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

Negation

Simple form	V-ing form
I can't hike you can't hike he can't hike we can't hike you can't hike they can't hike	I can't be hiking you can't be hiking he can't be hiking we can't be hiking you can't be hiking they can't be hiking
Perfect	V-ing perfect
I can't have hiked you can't have hiked he can't have hiked we can't have hiked you can't have hiked they can't have hiked	I can't have been hiking you can't have been hiking he can't have been hiking we can't have been hiking you can't have been hiking they can't have been hiking

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can't I hike? can't you hike? can't he hike? can't we hike? can't you hike? can't they hike?	can't I be hiking? can't you be hiking? can't he be hiking? can't we be hiking? can't you be hiking? can't they be hiking?
Perfect	V-ing perfect
can't I have hiked? can't you have hiked? can't he have hiked? can't we have hiked? can't you have hiked? can't they have hiked?	can't I have been hiking? can't you have been hiking? can't he have been hiking? can't we have been hiking? can't you have been hiking? can't they have been hiking?