should thin
Regular verb: thin - thinned- thinned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd thin
you'd thin
he'd thin
we'd thin
you'd thin
they'd thin 	I'd be thinning
you'd be thinning
he'd be thinning
we'd be thinning
you'd be thinning
they'd be thinning	I should've thinned
you should've thinned
he should've thinned
we should've thinned
you should've thinned
they should've thinned	I should've been thinning
you should've been thinning
he should've been thinning
we should've been thinning
you should've been thinning
they should've been thinning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't thin
you shouldn't thin
he shouldn't thin
we shouldn't thin
you shouldn't thin
they shouldn't thin 	I shouldn't be thinning
you shouldn't be thinning
he shouldn't be thinning
we shouldn't be thinning
you shouldn't be thinning
they shouldn't be thinning	I shouldn't have thinned
you shouldn't have thinned
he shouldn't have thinned
we shouldn't have thinned
you shouldn't have thinned
they shouldn't have thinned	I shouldn't have been thinning
you shouldn't have been thinning
he shouldn't have been thinning
we shouldn't have been thinning
you shouldn't have been thinning
they shouldn't have been thinning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I thin?
should you thin?
should he thin?
should we thin?
should you thin?
should they thin? 	should I be thinning?
should you be thinning?
should he be thinning?
should we be thinning?
should you be thinning?
should they be thinning? 	should I have thinned?
should you have thinned?
should he have thinned?
should we have thinned?
should you have thinned?
should they have thinned? 	should I have been thinning?
should you have been thinning?
should he have been thinning?
should we have been thinning?
should you have been thinning?
should they have been thinning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I thin?
shouldn't you thin?
shouldn't he thin?
shouldn't we thin?
shouldn't you thin?
shouldn't they thin? 	shouldn't I be thinning?
shouldn't you be thinning?
shouldn't he be thinning?
shouldn't we be thinning?
shouldn't you be thinning?
shouldn't they be thinning? 	shouldn't I have thinned?
shouldn't you have thinned?
shouldn't he have thinned?
shouldn't we have thinned?
shouldn't you have thinned?
shouldn't they have thinned? 	shouldn't I have been thinning?
shouldn't you have been thinning?
shouldn't he have been thinning?
shouldn't we have been thinning?
shouldn't you have been thinning?
shouldn't they have been thinning?