English verb conjugation
SHOULD HEADLINE

Regular verb: headline - headlined - headlined

Affirmation

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

Negation

Simple form	V-ing form
I should not headline you should not headline he should not headline we should not headline you should not headline they should not headline	I should not be headlining you should not be headlining he should not be headlining we should not be headlining you should not be headlining they should not be headlining
Perfect	V-ing perfect
I should not have headlined you should not have headlined he should not have headlined we should not have headlined you should not have headlined they should not have headlined	I should not have been headlining you should not have been headlining he should not have been headlining we should not have been headlining you should not have been headlining they should not 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
should I not headline? should you not headline? should he not headline? should we not headline? should you not headline? should they not headline?	should I not be headlining? should you not be headlining? should he not be headlining? should we not be headlining? should you not be headlining? should they not be headlining?
Perfect	V-ing perfect
should I not have headlined? should you not have headlined? should he not have headlined? should we not have headlined? should you not have headlined? should they not have headlined?	should I not have been headlining? should you not have been headlining? should he not have been headlining? should we not have been headlining? should you not have been headlining? should they not have been headlining?