English verb conjugation
SHOULD SPRING

Irregular verb: spring - sprang, sprung - sprung

Affirmation

Simple form	V-ing form
I'd spring you'd spring she'd spring we'd spring you'd spring they'd spring	I'd be springing you'd be springing she'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 she 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 she 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 she 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 she 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 she 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 she 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 she spring? should we spring? should you spring? should they spring?	should I be springing? should you be springing? should she 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 she 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 she 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 she 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 she 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 she 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 she have been springing? shouldn't we have been springing? shouldn't you have been springing? shouldn't they have been springing?