English verb conjugation
SHOULD TEACH

Irregular verb: teach - taught - taught

Affirmation

Simple form	V-ing form
I should teach you should teach he should teach we should teach you should teach they should teach	I should be teaching you should be teaching he should be teaching we should be teaching you should be teaching they should be teaching
Perfect	V-ing perfect
I should have taught you should have taught he should have taught we should have taught you should have taught they should have taught	I should have been teaching you should have been teaching he should have been teaching we should have been teaching you should have been teaching they should have been teaching

Negation

Simple form	V-ing form
I should not teach you should not teach he should not teach we should not teach you should not teach they should not teach	I should not be teaching you should not be teaching he should not be teaching we should not be teaching you should not be teaching they should not be teaching
Perfect	V-ing perfect
I should not have taught you should not have taught he should not have taught we should not have taught you should not have taught they should not have taught	I should not have been teaching you should not have been teaching he should not have been teaching we should not have been teaching you should not have been teaching they should not have been teaching

Interrogative form

Simple form	V-ing form
should I teach? should you teach? should he teach? should we teach? should you teach? should they teach?	should I be teaching? should you be teaching? should he be teaching? should we be teaching? should you be teaching? should they be teaching?
Perfect	V-ing perfect
should I have taught? should you have taught? should he have taught? should we have taught? should you have taught? should they have taught?	should I have been teaching? should you have been teaching? should he have been teaching? should we have been teaching? should you have been teaching? should they have been teaching?

Interro-negative form

Simple form	V-ing form
should I not teach? should you not teach? should he not teach? should we not teach? should you not teach? should they not teach?	should I not be teaching? should you not be teaching? should he not be teaching? should we not be teaching? should you not be teaching? should they not be teaching?
Perfect	V-ing perfect
should I not have taught? should you not have taught? should he not have taught? should we not have taught? should you not have taught? should they not have taught?	should I not have been teaching? should you not have been teaching? should he not have been teaching? should we not have been teaching? should you not have been teaching? should they not have been teaching?