English verb conjugation
SHOULD WINTERISE

Regular verb: winterise - winterised - winterised

Affirmation

Simple form	V-ing form
I'd winterise you'd winterise he'd winterise we'd winterise you'd winterise they'd winterise	I'd be winterising you'd be winterising he'd be winterising we'd be winterising you'd be winterising they'd be winterising
Perfect	V-ing perfect
I should've winterised you should've winterised he should've winterised we should've winterised you should've winterised they should've winterised	I should've been winterising you should've been winterising he should've been winterising we should've been winterising you should've been winterising they should've been winterising

Negation

Simple form	V-ing form
I shouldn't winterise you shouldn't winterise he shouldn't winterise we shouldn't winterise you shouldn't winterise they shouldn't winterise	I shouldn't be winterising you shouldn't be winterising he shouldn't be winterising we shouldn't be winterising you shouldn't be winterising they shouldn't be winterising
Perfect	V-ing perfect
I shouldn't have winterised you shouldn't have winterised he shouldn't have winterised we shouldn't have winterised you shouldn't have winterised they shouldn't have winterised	I shouldn't have been winterising you shouldn't have been winterising he shouldn't have been winterising we shouldn't have been winterising you shouldn't have been winterising they shouldn't have been winterising

Interrogative form

Simple form	V-ing form
should I winterise? should you winterise? should he winterise? should we winterise? should you winterise? should they winterise?	should I be winterising? should you be winterising? should he be winterising? should we be winterising? should you be winterising? should they be winterising?
Perfect	V-ing perfect
should I have winterised? should you have winterised? should he have winterised? should we have winterised? should you have winterised? should they have winterised?	should I have been winterising? should you have been winterising? should he have been winterising? should we have been winterising? should you have been winterising? should they have been winterising?

Interro-negative form

Simple form	V-ing form
shouldn't I winterise? shouldn't you winterise? shouldn't he winterise? shouldn't we winterise? shouldn't you winterise? shouldn't they winterise?	shouldn't I be winterising? shouldn't you be winterising? shouldn't he be winterising? shouldn't we be winterising? shouldn't you be winterising? shouldn't they be winterising?
Perfect	V-ing perfect
shouldn't I have winterised? shouldn't you have winterised? shouldn't he have winterised? shouldn't we have winterised? shouldn't you have winterised? shouldn't they have winterised?	shouldn't I have been winterising? shouldn't you have been winterising? shouldn't he have been winterising? shouldn't we have been winterising? shouldn't you have been winterising? shouldn't they have been winterising?