English verb conjugation
SHOULD HEADLINE

Regular verb: headline - headlined - headlined

Affirmation

Simple form	V-ing form
I'd headline you'd headline he'd headline we'd headline you'd headline they'd headline	I'd be headlining you'd be headlining he'd be headlining we'd be headlining you'd be headlining they'd be headlining
Perfect	V-ing perfect
I should've headlined you should've headlined he should've headlined we should've headlined you should've headlined they should've headlined	I should've been headlining you should've been headlining he should've been headlining we should've been headlining you should've been headlining they should've been headlining

Negation

Simple form	V-ing form
I shouldn't headline you shouldn't headline he shouldn't headline we shouldn't headline you shouldn't headline they shouldn't headline	I shouldn't be headlining you shouldn't be headlining he shouldn't be headlining we shouldn't be headlining you shouldn't be headlining they shouldn't be headlining
Perfect	V-ing perfect
I shouldn't have headlined you shouldn't have headlined he shouldn't have headlined we shouldn't have headlined you shouldn't have headlined they shouldn't have headlined	I shouldn't have been headlining you shouldn't have been headlining he shouldn't have been headlining we shouldn't have been headlining you shouldn't have been headlining they shouldn't have been headlining

Interrogative form

Simple form	V-ing form
should I headline? should you headline? should he headline? should we headline? should you headline? should they headline?	should I be headlining? should you be headlining? should he be headlining? should we be headlining? should you be headlining? should they be headlining?
Perfect	V-ing perfect
should I have headlined? should you have headlined? should he have headlined? should we have headlined? should you have headlined? should they have headlined?	should I have been headlining? should you have been headlining? should he have been headlining? should we have been headlining? should you have been headlining? should they have been headlining?

Interro-negative form

Simple form	V-ing form
shouldn't I headline? shouldn't you headline? shouldn't he headline? shouldn't we headline? shouldn't you headline? shouldn't they headline?	shouldn't I be headlining? shouldn't you be headlining? shouldn't he be headlining? shouldn't we be headlining? shouldn't you be headlining? shouldn't they be headlining?
Perfect	V-ing perfect
shouldn't I have headlined? shouldn't you have headlined? shouldn't he have headlined? shouldn't we have headlined? shouldn't you have headlined? shouldn't they have headlined?	shouldn't I have been headlining? shouldn't you have been headlining? shouldn't he have been headlining? shouldn't we have been headlining? shouldn't you have been headlining? shouldn't they have been headlining?