English verb conjugation
SHOULD POPPLE

Regular verb: popple - poppled - poppled

Affirmation

Simple form	V-ing form
I'd popple you'd popple he'd popple we'd popple you'd popple they'd popple	I'd be poppling you'd be poppling he'd be poppling we'd be poppling you'd be poppling they'd be poppling
Perfect	V-ing perfect
I should've poppled you should've poppled he should've poppled we should've poppled you should've poppled they should've poppled	I should've been poppling you should've been poppling he should've been poppling we should've been poppling you should've been poppling they should've been poppling

Negation

Simple form	V-ing form
I shouldn't popple you shouldn't popple he shouldn't popple we shouldn't popple you shouldn't popple they shouldn't popple	I shouldn't be poppling you shouldn't be poppling he shouldn't be poppling we shouldn't be poppling you shouldn't be poppling they shouldn't be poppling
Perfect	V-ing perfect
I shouldn't have poppled you shouldn't have poppled he shouldn't have poppled we shouldn't have poppled you shouldn't have poppled they shouldn't have poppled	I shouldn't have been poppling you shouldn't have been poppling he shouldn't have been poppling we shouldn't have been poppling you shouldn't have been poppling they shouldn't have been poppling

Interrogative form

Simple form	V-ing form
should I popple? should you popple? should he popple? should we popple? should you popple? should they popple?	should I be poppling? should you be poppling? should he be poppling? should we be poppling? should you be poppling? should they be poppling?
Perfect	V-ing perfect
should I have poppled? should you have poppled? should he have poppled? should we have poppled? should you have poppled? should they have poppled?	should I have been poppling? should you have been poppling? should he have been poppling? should we have been poppling? should you have been poppling? should they have been poppling?

Interro-negative form

Simple form	V-ing form
shouldn't I popple? shouldn't you popple? shouldn't he popple? shouldn't we popple? shouldn't you popple? shouldn't they popple?	shouldn't I be poppling? shouldn't you be poppling? shouldn't he be poppling? shouldn't we be poppling? shouldn't you be poppling? shouldn't they be poppling?
Perfect	V-ing perfect
shouldn't I have poppled? shouldn't you have poppled? shouldn't he have poppled? shouldn't we have poppled? shouldn't you have poppled? shouldn't they have poppled?	shouldn't I have been poppling? shouldn't you have been poppling? shouldn't he have been poppling? shouldn't we have been poppling? shouldn't you have been poppling? shouldn't they have been poppling?