should pith
Regular verb: pith - pithed- pithed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd pith
you'd pith
she'd pith
we'd pith
you'd pith
they'd pith 	I'd be pithing
you'd be pithing
she'd be pithing
we'd be pithing
you'd be pithing
they'd be pithing	I should've pithed
you should've pithed
she should've pithed
we should've pithed
you should've pithed
they should've pithed	I should've been pithing
you should've been pithing
she should've been pithing
we should've been pithing
you should've been pithing
they should've been pithing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't pith
you shouldn't pith
she shouldn't pith
we shouldn't pith
you shouldn't pith
they shouldn't pith 	I shouldn't be pithing
you shouldn't be pithing
she shouldn't be pithing
we shouldn't be pithing
you shouldn't be pithing
they shouldn't be pithing	I shouldn't have pithed
you shouldn't have pithed
she shouldn't have pithed
we shouldn't have pithed
you shouldn't have pithed
they shouldn't have pithed	I shouldn't have been pithing
you shouldn't have been pithing
she shouldn't have been pithing
we shouldn't have been pithing
you shouldn't have been pithing
they shouldn't have been pithing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I pith?
should you pith?
should she pith?
should we pith?
should you pith?
should they pith? 	should I be pithing?
should you be pithing?
should she be pithing?
should we be pithing?
should you be pithing?
should they be pithing? 	should I have pithed?
should you have pithed?
should she have pithed?
should we have pithed?
should you have pithed?
should they have pithed? 	should I have been pithing?
should you have been pithing?
should she have been pithing?
should we have been pithing?
should you have been pithing?
should they have been pithing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I pith?
shouldn't you pith?
shouldn't she pith?
shouldn't we pith?
shouldn't you pith?
shouldn't they pith? 	shouldn't I be pithing?
shouldn't you be pithing?
shouldn't she be pithing?
shouldn't we be pithing?
shouldn't you be pithing?
shouldn't they be pithing? 	shouldn't I have pithed?
shouldn't you have pithed?
shouldn't she have pithed?
shouldn't we have pithed?
shouldn't you have pithed?
shouldn't they have pithed? 	shouldn't I have been pithing?
shouldn't you have been pithing?
shouldn't she have been pithing?
shouldn't we have been pithing?
shouldn't you have been pithing?
shouldn't they have been pithing?