English verb conjugation
SHOULD SHRILL

Regular verb: shrill - shrilled - shrilled

Affirmation

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

Negation

Simple form	V-ing form
I shouldn't shrill you shouldn't shrill he shouldn't shrill we shouldn't shrill you shouldn't shrill they shouldn't shrill	I shouldn't be shrilling you shouldn't be shrilling he shouldn't be shrilling we shouldn't be shrilling you shouldn't be shrilling they shouldn't be shrilling
Perfect	V-ing perfect
I shouldn't have shrilled you shouldn't have shrilled he shouldn't have shrilled we shouldn't have shrilled you shouldn't have shrilled they shouldn't have shrilled	I shouldn't have been shrilling you shouldn't have been shrilling he shouldn't have been shrilling we shouldn't have been shrilling you shouldn't have been shrilling they shouldn't 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
shouldn't I shrill? shouldn't you shrill? shouldn't he shrill? shouldn't we shrill? shouldn't you shrill? shouldn't they shrill?	shouldn't I be shrilling? shouldn't you be shrilling? shouldn't he be shrilling? shouldn't we be shrilling? shouldn't you be shrilling? shouldn't they be shrilling?
Perfect	V-ing perfect
shouldn't I have shrilled? shouldn't you have shrilled? shouldn't he have shrilled? shouldn't we have shrilled? shouldn't you have shrilled? shouldn't they have shrilled?	shouldn't I have been shrilling? shouldn't you have been shrilling? shouldn't he have been shrilling? shouldn't we have been shrilling? shouldn't you have been shrilling? shouldn't they have been shrilling?