should spot-check
Regular verb: spot-check - spot-checked- spot-checked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd spot-check
you'd spot-check
he'd spot-check
we'd spot-check
you'd spot-check
they'd spot-check 	I'd be spot-checking
you'd be spot-checking
he'd be spot-checking
we'd be spot-checking
you'd be spot-checking
they'd be spot-checking	I should've spot-checked
you should've spot-checked
he should've spot-checked
we should've spot-checked
you should've spot-checked
they should've spot-checked	I should've been spot-checking
you should've been spot-checking
he should've been spot-checking
we should've been spot-checking
you should've been spot-checking
they should've been spot-checking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't spot-check
you shouldn't spot-check
he shouldn't spot-check
we shouldn't spot-check
you shouldn't spot-check
they shouldn't spot-check 	I shouldn't be spot-checking
you shouldn't be spot-checking
he shouldn't be spot-checking
we shouldn't be spot-checking
you shouldn't be spot-checking
they shouldn't be spot-checking	I shouldn't have spot-checked
you shouldn't have spot-checked
he shouldn't have spot-checked
we shouldn't have spot-checked
you shouldn't have spot-checked
they shouldn't have spot-checked	I shouldn't have been spot-checking
you shouldn't have been spot-checking
he shouldn't have been spot-checking
we shouldn't have been spot-checking
you shouldn't have been spot-checking
they shouldn't have been spot-checking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I spot-check?
should you spot-check?
should he spot-check?
should we spot-check?
should you spot-check?
should they spot-check? 	should I be spot-checking?
should you be spot-checking?
should he be spot-checking?
should we be spot-checking?
should you be spot-checking?
should they be spot-checking? 	should I have spot-checked?
should you have spot-checked?
should he have spot-checked?
should we have spot-checked?
should you have spot-checked?
should they have spot-checked? 	should I have been spot-checking?
should you have been spot-checking?
should he have been spot-checking?
should we have been spot-checking?
should you have been spot-checking?
should they have been spot-checking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I spot-check?
shouldn't you spot-check?
shouldn't he spot-check?
shouldn't we spot-check?
shouldn't you spot-check?
shouldn't they spot-check? 	shouldn't I be spot-checking?
shouldn't you be spot-checking?
shouldn't he be spot-checking?
shouldn't we be spot-checking?
shouldn't you be spot-checking?
shouldn't they be spot-checking? 	shouldn't I have spot-checked?
shouldn't you have spot-checked?
shouldn't he have spot-checked?
shouldn't we have spot-checked?
shouldn't you have spot-checked?
shouldn't they have spot-checked? 	shouldn't I have been spot-checking?
shouldn't you have been spot-checking?
shouldn't he have been spot-checking?
shouldn't we have been spot-checking?
shouldn't you have been spot-checking?
shouldn't they have been spot-checking?