should varnish
Regular verb: varnish - varnished- varnished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd varnish
you'd varnish
she'd varnish
we'd varnish
you'd varnish
they'd varnish 	I'd be varnishing
you'd be varnishing
she'd be varnishing
we'd be varnishing
you'd be varnishing
they'd be varnishing	I should've varnished
you should've varnished
she should've varnished
we should've varnished
you should've varnished
they should've varnished	I should've been varnishing
you should've been varnishing
she should've been varnishing
we should've been varnishing
you should've been varnishing
they should've been varnishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't varnish
you shouldn't varnish
she shouldn't varnish
we shouldn't varnish
you shouldn't varnish
they shouldn't varnish 	I shouldn't be varnishing
you shouldn't be varnishing
she shouldn't be varnishing
we shouldn't be varnishing
you shouldn't be varnishing
they shouldn't be varnishing	I shouldn't have varnished
you shouldn't have varnished
she shouldn't have varnished
we shouldn't have varnished
you shouldn't have varnished
they shouldn't have varnished	I shouldn't have been varnishing
you shouldn't have been varnishing
she shouldn't have been varnishing
we shouldn't have been varnishing
you shouldn't have been varnishing
they shouldn't have been varnishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I varnish?
should you varnish?
should she varnish?
should we varnish?
should you varnish?
should they varnish? 	should I be varnishing?
should you be varnishing?
should she be varnishing?
should we be varnishing?
should you be varnishing?
should they be varnishing? 	should I have varnished?
should you have varnished?
should she have varnished?
should we have varnished?
should you have varnished?
should they have varnished? 	should I have been varnishing?
should you have been varnishing?
should she have been varnishing?
should we have been varnishing?
should you have been varnishing?
should they have been varnishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I varnish?
shouldn't you varnish?
shouldn't she varnish?
shouldn't we varnish?
shouldn't you varnish?
shouldn't they varnish? 	shouldn't I be varnishing?
shouldn't you be varnishing?
shouldn't she be varnishing?
shouldn't we be varnishing?
shouldn't you be varnishing?
shouldn't they be varnishing? 	shouldn't I have varnished?
shouldn't you have varnished?
shouldn't she have varnished?
shouldn't we have varnished?
shouldn't you have varnished?
shouldn't they have varnished? 	shouldn't I have been varnishing?
shouldn't you have been varnishing?
shouldn't she have been varnishing?
shouldn't we have been varnishing?
shouldn't you have been varnishing?
shouldn't they have been varnishing?