English verb conjugation
SHOULD MARCEL

Regular verb: marcel - marceled - marceled

Affirmation

Simple form	V-ing form
I'd marcel you'd marcel he'd marcel we'd marcel you'd marcel they'd marcel	I'd be marceling you'd be marceling he'd be marceling we'd be marceling you'd be marceling they'd be marceling
Perfect	V-ing perfect
I should've marceled you should've marceled he should've marceled we should've marceled you should've marceled they should've marceled	I should've been marceling you should've been marceling he should've been marceling we should've been marceling you should've been marceling they should've been marceling

Negation

Simple form	V-ing form
I shouldn't marcel you shouldn't marcel he shouldn't marcel we shouldn't marcel you shouldn't marcel they shouldn't marcel	I shouldn't be marceling you shouldn't be marceling he shouldn't be marceling we shouldn't be marceling you shouldn't be marceling they shouldn't be marceling
Perfect	V-ing perfect
I shouldn't have marceled you shouldn't have marceled he shouldn't have marceled we shouldn't have marceled you shouldn't have marceled they shouldn't have marceled	I shouldn't have been marceling you shouldn't have been marceling he shouldn't have been marceling we shouldn't have been marceling you shouldn't have been marceling they shouldn't have been marceling

Interrogative form

Simple form	V-ing form
should I marcel? should you marcel? should he marcel? should we marcel? should you marcel? should they marcel?	should I be marceling? should you be marceling? should he be marceling? should we be marceling? should you be marceling? should they be marceling?
Perfect	V-ing perfect
should I have marceled? should you have marceled? should he have marceled? should we have marceled? should you have marceled? should they have marceled?	should I have been marceling? should you have been marceling? should he have been marceling? should we have been marceling? should you have been marceling? should they have been marceling?

Interro-negative form

Simple form	V-ing form
shouldn't I marcel? shouldn't you marcel? shouldn't he marcel? shouldn't we marcel? shouldn't you marcel? shouldn't they marcel?	shouldn't I be marceling? shouldn't you be marceling? shouldn't he be marceling? shouldn't we be marceling? shouldn't you be marceling? shouldn't they be marceling?
Perfect	V-ing perfect
shouldn't I have marceled? shouldn't you have marceled? shouldn't he have marceled? shouldn't we have marceled? shouldn't you have marceled? shouldn't they have marceled?	shouldn't I have been marceling? shouldn't you have been marceling? shouldn't he have been marceling? shouldn't we have been marceling? shouldn't you have been marceling? shouldn't they have been marceling?