English verb conjugation
SHOULD CRUD

Regular verb: crud - cruded - cruded

Affirmation

Simple form	V-ing form
I'd crud you'd crud he'd crud we'd crud you'd crud they'd crud	I'd be cruding you'd be cruding he'd be cruding we'd be cruding you'd be cruding they'd be cruding
Perfect	V-ing perfect
I should've cruded you should've cruded he should've cruded we should've cruded you should've cruded they should've cruded	I should've been cruding you should've been cruding he should've been cruding we should've been cruding you should've been cruding they should've been cruding

Negation

Simple form	V-ing form
I shouldn't crud you shouldn't crud he shouldn't crud we shouldn't crud you shouldn't crud they shouldn't crud	I shouldn't be cruding you shouldn't be cruding he shouldn't be cruding we shouldn't be cruding you shouldn't be cruding they shouldn't be cruding
Perfect	V-ing perfect
I shouldn't have cruded you shouldn't have cruded he shouldn't have cruded we shouldn't have cruded you shouldn't have cruded they shouldn't have cruded	I shouldn't have been cruding you shouldn't have been cruding he shouldn't have been cruding we shouldn't have been cruding you shouldn't have been cruding they shouldn't have been cruding

Interrogative form

Simple form	V-ing form
should I crud? should you crud? should he crud? should we crud? should you crud? should they crud?	should I be cruding? should you be cruding? should he be cruding? should we be cruding? should you be cruding? should they be cruding?
Perfect	V-ing perfect
should I have cruded? should you have cruded? should he have cruded? should we have cruded? should you have cruded? should they have cruded?	should I have been cruding? should you have been cruding? should he have been cruding? should we have been cruding? should you have been cruding? should they have been cruding?

Interro-negative form

Simple form	V-ing form
shouldn't I crud? shouldn't you crud? shouldn't he crud? shouldn't we crud? shouldn't you crud? shouldn't they crud?	shouldn't I be cruding? shouldn't you be cruding? shouldn't he be cruding? shouldn't we be cruding? shouldn't you be cruding? shouldn't they be cruding?
Perfect	V-ing perfect
shouldn't I have cruded? shouldn't you have cruded? shouldn't he have cruded? shouldn't we have cruded? shouldn't you have cruded? shouldn't they have cruded?	shouldn't I have been cruding? shouldn't you have been cruding? shouldn't he have been cruding? shouldn't we have been cruding? shouldn't you have been cruding? shouldn't they have been cruding?