English verb conjugation
SHOULD GROUCH

Regular verb: grouch - grouched - grouched

Affirmation

Simple form	V-ing form
I'd grouch you'd grouch he'd grouch we'd grouch you'd grouch they'd grouch	I'd be grouching you'd be grouching he'd be grouching we'd be grouching you'd be grouching they'd be grouching
Perfect	V-ing perfect
I should've grouched you should've grouched he should've grouched we should've grouched you should've grouched they should've grouched	I should've been grouching you should've been grouching he should've been grouching we should've been grouching you should've been grouching they should've been grouching

Negation

Simple form	V-ing form
I shouldn't grouch you shouldn't grouch he shouldn't grouch we shouldn't grouch you shouldn't grouch they shouldn't grouch	I shouldn't be grouching you shouldn't be grouching he shouldn't be grouching we shouldn't be grouching you shouldn't be grouching they shouldn't be grouching
Perfect	V-ing perfect
I shouldn't have grouched you shouldn't have grouched he shouldn't have grouched we shouldn't have grouched you shouldn't have grouched they shouldn't have grouched	I shouldn't have been grouching you shouldn't have been grouching he shouldn't have been grouching we shouldn't have been grouching you shouldn't have been grouching they shouldn't have been grouching

Interrogative form

Simple form	V-ing form
should I grouch? should you grouch? should he grouch? should we grouch? should you grouch? should they grouch?	should I be grouching? should you be grouching? should he be grouching? should we be grouching? should you be grouching? should they be grouching?
Perfect	V-ing perfect
should I have grouched? should you have grouched? should he have grouched? should we have grouched? should you have grouched? should they have grouched?	should I have been grouching? should you have been grouching? should he have been grouching? should we have been grouching? should you have been grouching? should they have been grouching?

Interro-negative form

Simple form	V-ing form
shouldn't I grouch? shouldn't you grouch? shouldn't he grouch? shouldn't we grouch? shouldn't you grouch? shouldn't they grouch?	shouldn't I be grouching? shouldn't you be grouching? shouldn't he be grouching? shouldn't we be grouching? shouldn't you be grouching? shouldn't they be grouching?
Perfect	V-ing perfect
shouldn't I have grouched? shouldn't you have grouched? shouldn't he have grouched? shouldn't we have grouched? shouldn't you have grouched? shouldn't they have grouched?	shouldn't I have been grouching? shouldn't you have been grouching? shouldn't he have been grouching? shouldn't we have been grouching? shouldn't you have been grouching? shouldn't they have been grouching?