English verb conjugation
SHOULD PONG

Regular verb: pong - ponged - ponged

Affirmation

Simple form	V-ing form
I'd pong you'd pong he'd pong we'd pong you'd pong they'd pong	I'd be ponging you'd be ponging he'd be ponging we'd be ponging you'd be ponging they'd be ponging
Perfect	V-ing perfect
I should've ponged you should've ponged he should've ponged we should've ponged you should've ponged they should've ponged	I should've been ponging you should've been ponging he should've been ponging we should've been ponging you should've been ponging they should've been ponging

Negation

Simple form	V-ing form
I shouldn't pong you shouldn't pong he shouldn't pong we shouldn't pong you shouldn't pong they shouldn't pong	I shouldn't be ponging you shouldn't be ponging he shouldn't be ponging we shouldn't be ponging you shouldn't be ponging they shouldn't be ponging
Perfect	V-ing perfect
I shouldn't have ponged you shouldn't have ponged he shouldn't have ponged we shouldn't have ponged you shouldn't have ponged they shouldn't have ponged	I shouldn't have been ponging you shouldn't have been ponging he shouldn't have been ponging we shouldn't have been ponging you shouldn't have been ponging they shouldn't have been ponging

Interrogative form

Simple form	V-ing form
should I pong? should you pong? should he pong? should we pong? should you pong? should they pong?	should I be ponging? should you be ponging? should he be ponging? should we be ponging? should you be ponging? should they be ponging?
Perfect	V-ing perfect
should I have ponged? should you have ponged? should he have ponged? should we have ponged? should you have ponged? should they have ponged?	should I have been ponging? should you have been ponging? should he have been ponging? should we have been ponging? should you have been ponging? should they have been ponging?

Interro-negative form

Simple form	V-ing form
shouldn't I pong? shouldn't you pong? shouldn't he pong? shouldn't we pong? shouldn't you pong? shouldn't they pong?	shouldn't I be ponging? shouldn't you be ponging? shouldn't he be ponging? shouldn't we be ponging? shouldn't you be ponging? shouldn't they be ponging?
Perfect	V-ing perfect
shouldn't I have ponged? shouldn't you have ponged? shouldn't he have ponged? shouldn't we have ponged? shouldn't you have ponged? shouldn't they have ponged?	shouldn't I have been ponging? shouldn't you have been ponging? shouldn't he have been ponging? shouldn't we have been ponging? shouldn't you have been ponging? shouldn't they have been ponging?