should underplay
Regular verb: underplay - underplayed- underplayed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd underplay
you'd underplay
she'd underplay
we'd underplay
you'd underplay
they'd underplay 	I'd be underplaying
you'd be underplaying
she'd be underplaying
we'd be underplaying
you'd be underplaying
they'd be underplaying	I should've underplayed
you should've underplayed
she should've underplayed
we should've underplayed
you should've underplayed
they should've underplayed	I should've been underplaying
you should've been underplaying
she should've been underplaying
we should've been underplaying
you should've been underplaying
they should've been underplaying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't underplay
you shouldn't underplay
she shouldn't underplay
we shouldn't underplay
you shouldn't underplay
they shouldn't underplay 	I shouldn't be underplaying
you shouldn't be underplaying
she shouldn't be underplaying
we shouldn't be underplaying
you shouldn't be underplaying
they shouldn't be underplaying	I shouldn't have underplayed
you shouldn't have underplayed
she shouldn't have underplayed
we shouldn't have underplayed
you shouldn't have underplayed
they shouldn't have underplayed	I shouldn't have been underplaying
you shouldn't have been underplaying
she shouldn't have been underplaying
we shouldn't have been underplaying
you shouldn't have been underplaying
they shouldn't have been underplaying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I underplay?
should you underplay?
should she underplay?
should we underplay?
should you underplay?
should they underplay? 	should I be underplaying?
should you be underplaying?
should she be underplaying?
should we be underplaying?
should you be underplaying?
should they be underplaying? 	should I have underplayed?
should you have underplayed?
should she have underplayed?
should we have underplayed?
should you have underplayed?
should they have underplayed? 	should I have been underplaying?
should you have been underplaying?
should she have been underplaying?
should we have been underplaying?
should you have been underplaying?
should they have been underplaying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I underplay?
shouldn't you underplay?
shouldn't she underplay?
shouldn't we underplay?
shouldn't you underplay?
shouldn't they underplay? 	shouldn't I be underplaying?
shouldn't you be underplaying?
shouldn't she be underplaying?
shouldn't we be underplaying?
shouldn't you be underplaying?
shouldn't they be underplaying? 	shouldn't I have underplayed?
shouldn't you have underplayed?
shouldn't she have underplayed?
shouldn't we have underplayed?
shouldn't you have underplayed?
shouldn't they have underplayed? 	shouldn't I have been underplaying?
shouldn't you have been underplaying?
shouldn't she have been underplaying?
shouldn't we have been underplaying?
shouldn't you have been underplaying?
shouldn't they have been underplaying?