English verb conjugation
SHOULD SPRING

Irregular verb: spring - sprang, sprung - sprung

Affirmation

Simple form	V-ing form
I'd spring you'd spring he'd spring we'd spring you'd spring they'd spring	I'd be springing you'd be springing he'd be springing we'd be springing you'd be springing they'd be springing
Perfect	V-ing perfect
I should've sprung you should've sprung he should've sprung we should've sprung you should've sprung they should've sprung	I should've been springing you should've been springing he should've been springing we should've been springing you should've been springing they should've been springing

Negation

Simple form	V-ing form
I shouldn't spring you shouldn't spring he shouldn't spring we shouldn't spring you shouldn't spring they shouldn't spring	I shouldn't be springing you shouldn't be springing he shouldn't be springing we shouldn't be springing you shouldn't be springing they shouldn't be springing
Perfect	V-ing perfect
I shouldn't have sprung you shouldn't have sprung he shouldn't have sprung we shouldn't have sprung you shouldn't have sprung they shouldn't have sprung	I shouldn't have been springing you shouldn't have been springing he shouldn't have been springing we shouldn't have been springing you shouldn't have been springing they shouldn't have been springing

Interrogative form

Simple form	V-ing form
should I spring? should you spring? should he spring? should we spring? should you spring? should they spring?	should I be springing? should you be springing? should he be springing? should we be springing? should you be springing? should they be springing?
Perfect	V-ing perfect
should I have sprung? should you have sprung? should he have sprung? should we have sprung? should you have sprung? should they have sprung?	should I have been springing? should you have been springing? should he have been springing? should we have been springing? should you have been springing? should they have been springing?

Interro-negative form

Simple form	V-ing form
shouldn't I spring? shouldn't you spring? shouldn't he spring? shouldn't we spring? shouldn't you spring? shouldn't they spring?	shouldn't I be springing? shouldn't you be springing? shouldn't he be springing? shouldn't we be springing? shouldn't you be springing? shouldn't they be springing?
Perfect	V-ing perfect
shouldn't I have sprung? shouldn't you have sprung? shouldn't he have sprung? shouldn't we have sprung? shouldn't you have sprung? shouldn't they have sprung?	shouldn't I have been springing? shouldn't you have been springing? shouldn't he have been springing? shouldn't we have been springing? shouldn't you have been springing? shouldn't they have been springing?