English verb conjugation
SHOULD DISCONTINUE

Regular verb: discontinue - discontinued - discontinued

Affirmation

Simple form	V-ing form
I'd discontinue you'd discontinue he'd discontinue we'd discontinue you'd discontinue they'd discontinue	I'd be discontinuing you'd be discontinuing he'd be discontinuing we'd be discontinuing you'd be discontinuing they'd be discontinuing
Perfect	V-ing perfect
I should've discontinued you should've discontinued he should've discontinued we should've discontinued you should've discontinued they should've discontinued	I should've been discontinuing you should've been discontinuing he should've been discontinuing we should've been discontinuing you should've been discontinuing they should've been discontinuing

Negation

Simple form	V-ing form
I shouldn't discontinue you shouldn't discontinue he shouldn't discontinue we shouldn't discontinue you shouldn't discontinue they shouldn't discontinue	I shouldn't be discontinuing you shouldn't be discontinuing he shouldn't be discontinuing we shouldn't be discontinuing you shouldn't be discontinuing they shouldn't be discontinuing
Perfect	V-ing perfect
I shouldn't have discontinued you shouldn't have discontinued he shouldn't have discontinued we shouldn't have discontinued you shouldn't have discontinued they shouldn't have discontinued	I shouldn't have been discontinuing you shouldn't have been discontinuing he shouldn't have been discontinuing we shouldn't have been discontinuing you shouldn't have been discontinuing they shouldn't have been discontinuing

Interrogative form

Simple form	V-ing form
should I discontinue? should you discontinue? should he discontinue? should we discontinue? should you discontinue? should they discontinue?	should I be discontinuing? should you be discontinuing? should he be discontinuing? should we be discontinuing? should you be discontinuing? should they be discontinuing?
Perfect	V-ing perfect
should I have discontinued? should you have discontinued? should he have discontinued? should we have discontinued? should you have discontinued? should they have discontinued?	should I have been discontinuing? should you have been discontinuing? should he have been discontinuing? should we have been discontinuing? should you have been discontinuing? should they have been discontinuing?

Interro-negative form

Simple form	V-ing form
shouldn't I discontinue? shouldn't you discontinue? shouldn't he discontinue? shouldn't we discontinue? shouldn't you discontinue? shouldn't they discontinue?	shouldn't I be discontinuing? shouldn't you be discontinuing? shouldn't he be discontinuing? shouldn't we be discontinuing? shouldn't you be discontinuing? shouldn't they be discontinuing?
Perfect	V-ing perfect
shouldn't I have discontinued? shouldn't you have discontinued? shouldn't he have discontinued? shouldn't we have discontinued? shouldn't you have discontinued? shouldn't they have discontinued?	shouldn't I have been discontinuing? shouldn't you have been discontinuing? shouldn't he have been discontinuing? shouldn't we have been discontinuing? shouldn't you have been discontinuing? shouldn't they have been discontinuing?