English verb conjugation
SHOULD TAR

Regular verb: tar - tarred - tarred

Affirmation

Simple form	V-ing form
I'd tar you'd tar he'd tar we'd tar you'd tar they'd tar	I'd be tarring you'd be tarring he'd be tarring we'd be tarring you'd be tarring they'd be tarring
Perfect	V-ing perfect
I should've tarred you should've tarred he should've tarred we should've tarred you should've tarred they should've tarred	I should've been tarring you should've been tarring he should've been tarring we should've been tarring you should've been tarring they should've been tarring

Negation

Simple form	V-ing form
I shouldn't tar you shouldn't tar he shouldn't tar we shouldn't tar you shouldn't tar they shouldn't tar	I shouldn't be tarring you shouldn't be tarring he shouldn't be tarring we shouldn't be tarring you shouldn't be tarring they shouldn't be tarring
Perfect	V-ing perfect
I shouldn't have tarred you shouldn't have tarred he shouldn't have tarred we shouldn't have tarred you shouldn't have tarred they shouldn't have tarred	I shouldn't have been tarring you shouldn't have been tarring he shouldn't have been tarring we shouldn't have been tarring you shouldn't have been tarring they shouldn't have been tarring

Interrogative form

Simple form	V-ing form
should I tar? should you tar? should he tar? should we tar? should you tar? should they tar?	should I be tarring? should you be tarring? should he be tarring? should we be tarring? should you be tarring? should they be tarring?
Perfect	V-ing perfect
should I have tarred? should you have tarred? should he have tarred? should we have tarred? should you have tarred? should they have tarred?	should I have been tarring? should you have been tarring? should he have been tarring? should we have been tarring? should you have been tarring? should they have been tarring?

Interro-negative form

Simple form	V-ing form
shouldn't I tar? shouldn't you tar? shouldn't he tar? shouldn't we tar? shouldn't you tar? shouldn't they tar?	shouldn't I be tarring? shouldn't you be tarring? shouldn't he be tarring? shouldn't we be tarring? shouldn't you be tarring? shouldn't they be tarring?
Perfect	V-ing perfect
shouldn't I have tarred? shouldn't you have tarred? shouldn't he have tarred? shouldn't we have tarred? shouldn't you have tarred? shouldn't they have tarred?	shouldn't I have been tarring? shouldn't you have been tarring? shouldn't he have been tarring? shouldn't we have been tarring? shouldn't you have been tarring? shouldn't they have been tarring?