English verb conjugation
SHOULD SCUBA

Regular verb: scuba - scubaed - scubaed

Affirmation

Simple form	V-ing form
I'd scuba you'd scuba he'd scuba we'd scuba you'd scuba they'd scuba	I'd be scubaing you'd be scubaing he'd be scubaing we'd be scubaing you'd be scubaing they'd be scubaing
Perfect	V-ing perfect
I should've scubaed you should've scubaed he should've scubaed we should've scubaed you should've scubaed they should've scubaed	I should've been scubaing you should've been scubaing he should've been scubaing we should've been scubaing you should've been scubaing they should've been scubaing

Negation

Simple form	V-ing form
I shouldn't scuba you shouldn't scuba he shouldn't scuba we shouldn't scuba you shouldn't scuba they shouldn't scuba	I shouldn't be scubaing you shouldn't be scubaing he shouldn't be scubaing we shouldn't be scubaing you shouldn't be scubaing they shouldn't be scubaing
Perfect	V-ing perfect
I shouldn't have scubaed you shouldn't have scubaed he shouldn't have scubaed we shouldn't have scubaed you shouldn't have scubaed they shouldn't have scubaed	I shouldn't have been scubaing you shouldn't have been scubaing he shouldn't have been scubaing we shouldn't have been scubaing you shouldn't have been scubaing they shouldn't have been scubaing

Interrogative form

Simple form	V-ing form
should I scuba? should you scuba? should he scuba? should we scuba? should you scuba? should they scuba?	should I be scubaing? should you be scubaing? should he be scubaing? should we be scubaing? should you be scubaing? should they be scubaing?
Perfect	V-ing perfect
should I have scubaed? should you have scubaed? should he have scubaed? should we have scubaed? should you have scubaed? should they have scubaed?	should I have been scubaing? should you have been scubaing? should he have been scubaing? should we have been scubaing? should you have been scubaing? should they have been scubaing?

Interro-negative form

Simple form	V-ing form
shouldn't I scuba? shouldn't you scuba? shouldn't he scuba? shouldn't we scuba? shouldn't you scuba? shouldn't they scuba?	shouldn't I be scubaing? shouldn't you be scubaing? shouldn't he be scubaing? shouldn't we be scubaing? shouldn't you be scubaing? shouldn't they be scubaing?
Perfect	V-ing perfect
shouldn't I have scubaed? shouldn't you have scubaed? shouldn't he have scubaed? shouldn't we have scubaed? shouldn't you have scubaed? shouldn't they have scubaed?	shouldn't I have been scubaing? shouldn't you have been scubaing? shouldn't he have been scubaing? shouldn't we have been scubaing? shouldn't you have been scubaing? shouldn't they have been scubaing?