English verb conjugation
SHOULD THIN

Regular verb: thin - thinned - thinned

Affirmation

Simple form	V-ing form
I'd thin you'd thin she'd thin we'd thin you'd thin they'd thin	I'd be thinning you'd be thinning she'd be thinning we'd be thinning you'd be thinning they'd be thinning
Perfect	V-ing perfect
I should've thinned you should've thinned she 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 she 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
I shouldn't thin you shouldn't thin she 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 she shouldn't be thinning we shouldn't be thinning you shouldn't be thinning they shouldn't be thinning
Perfect	V-ing perfect
I shouldn't have thinned you shouldn't have thinned she 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 she 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
should I thin? should you thin? should she thin? should we thin? should you thin? should they thin?	should I be thinning? should you be thinning? should she be thinning? should we be thinning? should you be thinning? should they be thinning?
Perfect	V-ing perfect
should I have thinned? should you have thinned? should she 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 she 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
shouldn't I thin? shouldn't you thin? shouldn't she 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 she be thinning? shouldn't we be thinning? shouldn't you be thinning? shouldn't they be thinning?
Perfect	V-ing perfect
shouldn't I have thinned? shouldn't you have thinned? shouldn't she 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 she have been thinning? shouldn't we have been thinning? shouldn't you have been thinning? shouldn't they have been thinning?