should stipple
Regular verb: stipple - stippled- stippled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd stipple
you'd stipple
she'd stipple
we'd stipple
you'd stipple
they'd stipple 	I'd be stippling
you'd be stippling
she'd be stippling
we'd be stippling
you'd be stippling
they'd be stippling	I should've stippled
you should've stippled
she should've stippled
we should've stippled
you should've stippled
they should've stippled	I should've been stippling
you should've been stippling
she should've been stippling
we should've been stippling
you should've been stippling
they should've been stippling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't stipple
you shouldn't stipple
she shouldn't stipple
we shouldn't stipple
you shouldn't stipple
they shouldn't stipple 	I shouldn't be stippling
you shouldn't be stippling
she shouldn't be stippling
we shouldn't be stippling
you shouldn't be stippling
they shouldn't be stippling	I shouldn't have stippled
you shouldn't have stippled
she shouldn't have stippled
we shouldn't have stippled
you shouldn't have stippled
they shouldn't have stippled	I shouldn't have been stippling
you shouldn't have been stippling
she shouldn't have been stippling
we shouldn't have been stippling
you shouldn't have been stippling
they shouldn't have been stippling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I stipple?
should you stipple?
should she stipple?
should we stipple?
should you stipple?
should they stipple? 	should I be stippling?
should you be stippling?
should she be stippling?
should we be stippling?
should you be stippling?
should they be stippling? 	should I have stippled?
should you have stippled?
should she have stippled?
should we have stippled?
should you have stippled?
should they have stippled? 	should I have been stippling?
should you have been stippling?
should she have been stippling?
should we have been stippling?
should you have been stippling?
should they have been stippling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I stipple?
shouldn't you stipple?
shouldn't she stipple?
shouldn't we stipple?
shouldn't you stipple?
shouldn't they stipple? 	shouldn't I be stippling?
shouldn't you be stippling?
shouldn't she be stippling?
shouldn't we be stippling?
shouldn't you be stippling?
shouldn't they be stippling? 	shouldn't I have stippled?
shouldn't you have stippled?
shouldn't she have stippled?
shouldn't we have stippled?
shouldn't you have stippled?
shouldn't they have stippled? 	shouldn't I have been stippling?
shouldn't you have been stippling?
shouldn't she have been stippling?
shouldn't we have been stippling?
shouldn't you have been stippling?
shouldn't they have been stippling?