English verb conjugation
SHOULD QUINTUPLE

Regular verb: quintuple - quintupled - quintupled

Affirmation

Simple form	V-ing form
I'd quintuple you'd quintuple he'd quintuple we'd quintuple you'd quintuple they'd quintuple	I'd be quintupling you'd be quintupling he'd be quintupling we'd be quintupling you'd be quintupling they'd be quintupling
Perfect	V-ing perfect
I should've quintupled you should've quintupled he should've quintupled we should've quintupled you should've quintupled they should've quintupled	I should've been quintupling you should've been quintupling he should've been quintupling we should've been quintupling you should've been quintupling they should've been quintupling

Negation

Simple form	V-ing form
I shouldn't quintuple you shouldn't quintuple he shouldn't quintuple we shouldn't quintuple you shouldn't quintuple they shouldn't quintuple	I shouldn't be quintupling you shouldn't be quintupling he shouldn't be quintupling we shouldn't be quintupling you shouldn't be quintupling they shouldn't be quintupling
Perfect	V-ing perfect
I shouldn't have quintupled you shouldn't have quintupled he shouldn't have quintupled we shouldn't have quintupled you shouldn't have quintupled they shouldn't have quintupled	I shouldn't have been quintupling you shouldn't have been quintupling he shouldn't have been quintupling we shouldn't have been quintupling you shouldn't have been quintupling they shouldn't have been quintupling

Interrogative form

Simple form	V-ing form
should I quintuple? should you quintuple? should he quintuple? should we quintuple? should you quintuple? should they quintuple?	should I be quintupling? should you be quintupling? should he be quintupling? should we be quintupling? should you be quintupling? should they be quintupling?
Perfect	V-ing perfect
should I have quintupled? should you have quintupled? should he have quintupled? should we have quintupled? should you have quintupled? should they have quintupled?	should I have been quintupling? should you have been quintupling? should he have been quintupling? should we have been quintupling? should you have been quintupling? should they have been quintupling?

Interro-negative form

Simple form	V-ing form
shouldn't I quintuple? shouldn't you quintuple? shouldn't he quintuple? shouldn't we quintuple? shouldn't you quintuple? shouldn't they quintuple?	shouldn't I be quintupling? shouldn't you be quintupling? shouldn't he be quintupling? shouldn't we be quintupling? shouldn't you be quintupling? shouldn't they be quintupling?
Perfect	V-ing perfect
shouldn't I have quintupled? shouldn't you have quintupled? shouldn't he have quintupled? shouldn't we have quintupled? shouldn't you have quintupled? shouldn't they have quintupled?	shouldn't I have been quintupling? shouldn't you have been quintupling? shouldn't he have been quintupling? shouldn't we have been quintupling? shouldn't you have been quintupling? shouldn't they have been quintupling?