English verb conjugation
SHOULD WINTERKILL

Regular verb: winterkill - winterkilled - winterkilled

Affirmation

Simple form	V-ing form
I'd winterkill you'd winterkill he'd winterkill we'd winterkill you'd winterkill they'd winterkill	I'd be winterkilling you'd be winterkilling he'd be winterkilling we'd be winterkilling you'd be winterkilling they'd be winterkilling
Perfect	V-ing perfect
I should've winterkilled you should've winterkilled he should've winterkilled we should've winterkilled you should've winterkilled they should've winterkilled	I should've been winterkilling you should've been winterkilling he should've been winterkilling we should've been winterkilling you should've been winterkilling they should've been winterkilling

Negation

Simple form	V-ing form
I shouldn't winterkill you shouldn't winterkill he shouldn't winterkill we shouldn't winterkill you shouldn't winterkill they shouldn't winterkill	I shouldn't be winterkilling you shouldn't be winterkilling he shouldn't be winterkilling we shouldn't be winterkilling you shouldn't be winterkilling they shouldn't be winterkilling
Perfect	V-ing perfect
I shouldn't have winterkilled you shouldn't have winterkilled he shouldn't have winterkilled we shouldn't have winterkilled you shouldn't have winterkilled they shouldn't have winterkilled	I shouldn't have been winterkilling you shouldn't have been winterkilling he shouldn't have been winterkilling we shouldn't have been winterkilling you shouldn't have been winterkilling they shouldn't have been winterkilling

Interrogative form

Simple form	V-ing form
should I winterkill? should you winterkill? should he winterkill? should we winterkill? should you winterkill? should they winterkill?	should I be winterkilling? should you be winterkilling? should he be winterkilling? should we be winterkilling? should you be winterkilling? should they be winterkilling?
Perfect	V-ing perfect
should I have winterkilled? should you have winterkilled? should he have winterkilled? should we have winterkilled? should you have winterkilled? should they have winterkilled?	should I have been winterkilling? should you have been winterkilling? should he have been winterkilling? should we have been winterkilling? should you have been winterkilling? should they have been winterkilling?

Interro-negative form

Simple form	V-ing form
shouldn't I winterkill? shouldn't you winterkill? shouldn't he winterkill? shouldn't we winterkill? shouldn't you winterkill? shouldn't they winterkill?	shouldn't I be winterkilling? shouldn't you be winterkilling? shouldn't he be winterkilling? shouldn't we be winterkilling? shouldn't you be winterkilling? shouldn't they be winterkilling?
Perfect	V-ing perfect
shouldn't I have winterkilled? shouldn't you have winterkilled? shouldn't he have winterkilled? shouldn't we have winterkilled? shouldn't you have winterkilled? shouldn't they have winterkilled?	shouldn't I have been winterkilling? shouldn't you have been winterkilling? shouldn't he have been winterkilling? shouldn't we have been winterkilling? shouldn't you have been winterkilling? shouldn't they have been winterkilling?