English verb conjugation
SHOULD CROUCH

Regular verb: crouch - crouched - crouched

Affirmation

Simple form	V-ing form
I should crouch you should crouch he should crouch we should crouch you should crouch they should crouch	I should be crouching you should be crouching he should be crouching we should be crouching you should be crouching they should be crouching
Perfect	V-ing perfect
I should have crouched you should have crouched he should have crouched we should have crouched you should have crouched they should have crouched	I should have been crouching you should have been crouching he should have been crouching we should have been crouching you should have been crouching they should have been crouching

Negation

Simple form	V-ing form
I should not crouch you should not crouch he should not crouch we should not crouch you should not crouch they should not crouch	I should not be crouching you should not be crouching he should not be crouching we should not be crouching you should not be crouching they should not be crouching
Perfect	V-ing perfect
I should not have crouched you should not have crouched he should not have crouched we should not have crouched you should not have crouched they should not have crouched	I should not have been crouching you should not have been crouching he should not have been crouching we should not have been crouching you should not have been crouching they should not have been crouching

Interrogative form

Simple form	V-ing form
should I crouch? should you crouch? should he crouch? should we crouch? should you crouch? should they crouch?	should I be crouching? should you be crouching? should he be crouching? should we be crouching? should you be crouching? should they be crouching?
Perfect	V-ing perfect
should I have crouched? should you have crouched? should he have crouched? should we have crouched? should you have crouched? should they have crouched?	should I have been crouching? should you have been crouching? should he have been crouching? should we have been crouching? should you have been crouching? should they have been crouching?

Interro-negative form

Simple form	V-ing form
should I not crouch? should you not crouch? should he not crouch? should we not crouch? should you not crouch? should they not crouch?	should I not be crouching? should you not be crouching? should he not be crouching? should we not be crouching? should you not be crouching? should they not be crouching?
Perfect	V-ing perfect
should I not have crouched? should you not have crouched? should he not have crouched? should we not have crouched? should you not have crouched? should they not have crouched?	should I not have been crouching? should you not have been crouching? should he not have been crouching? should we not have been crouching? should you not have been crouching? should they not have been crouching?