English verb conjugation
SHOULD SHRILL

Regular verb: shrill - shrilled - shrilled

Affirmation

Simple form	V-ing form
I should shrill you should shrill he should shrill we should shrill you should shrill they should shrill	I should be shrilling you should be shrilling he should be shrilling we should be shrilling you should be shrilling they should be shrilling
Perfect	V-ing perfect
I should have shrilled you should have shrilled he should have shrilled we should have shrilled you should have shrilled they should have shrilled	I should have been shrilling you should have been shrilling he should have been shrilling we should have been shrilling you should have been shrilling they should have been shrilling

Negation

Simple form	V-ing form
I should not shrill you should not shrill he should not shrill we should not shrill you should not shrill they should not shrill	I should not be shrilling you should not be shrilling he should not be shrilling we should not be shrilling you should not be shrilling they should not be shrilling
Perfect	V-ing perfect
I should not have shrilled you should not have shrilled he should not have shrilled we should not have shrilled you should not have shrilled they should not have shrilled	I should not have been shrilling you should not have been shrilling he should not have been shrilling we should not have been shrilling you should not have been shrilling they should not have been shrilling

Interrogative form

Simple form	V-ing form
should I shrill? should you shrill? should he shrill? should we shrill? should you shrill? should they shrill?	should I be shrilling? should you be shrilling? should he be shrilling? should we be shrilling? should you be shrilling? should they be shrilling?
Perfect	V-ing perfect
should I have shrilled? should you have shrilled? should he have shrilled? should we have shrilled? should you have shrilled? should they have shrilled?	should I have been shrilling? should you have been shrilling? should he have been shrilling? should we have been shrilling? should you have been shrilling? should they have been shrilling?

Interro-negative form

Simple form	V-ing form
should I not shrill? should you not shrill? should he not shrill? should we not shrill? should you not shrill? should they not shrill?	should I not be shrilling? should you not be shrilling? should he not be shrilling? should we not be shrilling? should you not be shrilling? should they not be shrilling?
Perfect	V-ing perfect
should I not have shrilled? should you not have shrilled? should he not have shrilled? should we not have shrilled? should you not have shrilled? should they not have shrilled?	should I not have been shrilling? should you not have been shrilling? should he not have been shrilling? should we not have been shrilling? should you not have been shrilling? should they not have been shrilling?