English verb conjugation
COULD SIDETRACK

Regular verb: sidetrack - sidetracked - sidetracked

Affirmation

Simple form	V-ing form
I could sidetrack you could sidetrack he could sidetrack we could sidetrack you could sidetrack they could sidetrack	I could be sidetracking you could be sidetracking he could be sidetracking we could be sidetracking you could be sidetracking they could be sidetracking
Perfect	V-ing perfect
I could have sidetracked you could have sidetracked he could have sidetracked we could have sidetracked you could have sidetracked they could have sidetracked	I could have been sidetracking you could have been sidetracking he could have been sidetracking we could have been sidetracking you could have been sidetracking they could have been sidetracking

Negation

Simple form	V-ing form
I couldn't sidetrack you couldn't sidetrack he couldn't sidetrack we couldn't sidetrack you couldn't sidetrack they couldn't sidetrack	I couldn't be sidetracking you couldn't be sidetracking he couldn't be sidetracking we couldn't be sidetracking you couldn't be sidetracking they couldn't be sidetracking
Perfect	V-ing perfect
I couldn't have sidetracked you couldn't have sidetracked he couldn't have sidetracked we couldn't have sidetracked you couldn't have sidetracked they couldn't have sidetracked	I couldn't have been sidetracking you couldn't have been sidetracking he couldn't have been sidetracking we couldn't have been sidetracking you couldn't have been sidetracking they couldn't have been sidetracking

Interrogative form

Simple form	V-ing form
could I sidetrack? could you sidetrack? could he sidetrack? could we sidetrack? could you sidetrack? could they sidetrack?	could I be sidetracking? could you be sidetracking? could he be sidetracking? could we be sidetracking? could you be sidetracking? could they be sidetracking?
Perfect	V-ing perfect
could I have sidetracked? could you have sidetracked? could he have sidetracked? could we have sidetracked? could you have sidetracked? could they have sidetracked?	could I have been sidetracking? could you have been sidetracking? could he have been sidetracking? could we have been sidetracking? could you have been sidetracking? could they have been sidetracking?

Interro-negative form

Simple form	V-ing form
couldn't I sidetrack? couldn't you sidetrack? couldn't he sidetrack? couldn't we sidetrack? couldn't you sidetrack? couldn't they sidetrack?	couldn't I be sidetracking? couldn't you be sidetracking? couldn't he be sidetracking? couldn't we be sidetracking? couldn't you be sidetracking? couldn't they be sidetracking?
Perfect	V-ing perfect
couldn't I have sidetracked? couldn't you have sidetracked? couldn't he have sidetracked? couldn't we have sidetracked? couldn't you have sidetracked? couldn't they have sidetracked?	couldn't I have been sidetracking? couldn't you have been sidetracking? couldn't he have been sidetracking? couldn't we have been sidetracking? couldn't you have been sidetracking? couldn't they have been sidetracking?