should plunge
Regular verb: plunge - plunged- plunged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd plunge
you'd plunge
she'd plunge
we'd plunge
you'd plunge
they'd plunge 	I'd be plunging
you'd be plunging
she'd be plunging
we'd be plunging
you'd be plunging
they'd be plunging	I should've plunged
you should've plunged
she should've plunged
we should've plunged
you should've plunged
they should've plunged	I should've been plunging
you should've been plunging
she should've been plunging
we should've been plunging
you should've been plunging
they should've been plunging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't plunge
you shouldn't plunge
she shouldn't plunge
we shouldn't plunge
you shouldn't plunge
they shouldn't plunge 	I shouldn't be plunging
you shouldn't be plunging
she shouldn't be plunging
we shouldn't be plunging
you shouldn't be plunging
they shouldn't be plunging	I shouldn't have plunged
you shouldn't have plunged
she shouldn't have plunged
we shouldn't have plunged
you shouldn't have plunged
they shouldn't have plunged	I shouldn't have been plunging
you shouldn't have been plunging
she shouldn't have been plunging
we shouldn't have been plunging
you shouldn't have been plunging
they shouldn't have been plunging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I plunge?
should you plunge?
should she plunge?
should we plunge?
should you plunge?
should they plunge? 	should I be plunging?
should you be plunging?
should she be plunging?
should we be plunging?
should you be plunging?
should they be plunging? 	should I have plunged?
should you have plunged?
should she have plunged?
should we have plunged?
should you have plunged?
should they have plunged? 	should I have been plunging?
should you have been plunging?
should she have been plunging?
should we have been plunging?
should you have been plunging?
should they have been plunging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I plunge?
shouldn't you plunge?
shouldn't she plunge?
shouldn't we plunge?
shouldn't you plunge?
shouldn't they plunge? 	shouldn't I be plunging?
shouldn't you be plunging?
shouldn't she be plunging?
shouldn't we be plunging?
shouldn't you be plunging?
shouldn't they be plunging? 	shouldn't I have plunged?
shouldn't you have plunged?
shouldn't she have plunged?
shouldn't we have plunged?
shouldn't you have plunged?
shouldn't they have plunged? 	shouldn't I have been plunging?
shouldn't you have been plunging?
shouldn't she have been plunging?
shouldn't we have been plunging?
shouldn't you have been plunging?
shouldn't they have been plunging?