English verb conjugation
SHOULD CURTSY

Regular verb: curtsy - curtsied - curtsied

Affirmation

Simple form	V-ing form
I should curtsy you should curtsy she should curtsy we should curtsy you should curtsy they should curtsy	I should be curtsying you should be curtsying she should be curtsying we should be curtsying you should be curtsying they should be curtsying
Perfect	V-ing perfect
I should have curtsied you should have curtsied she should have curtsied we should have curtsied you should have curtsied they should have curtsied	I should have been curtsying you should have been curtsying she should have been curtsying we should have been curtsying you should have been curtsying they should have been curtsying

Negation

Simple form	V-ing form
I should not curtsy you should not curtsy she should not curtsy we should not curtsy you should not curtsy they should not curtsy	I should not be curtsying you should not be curtsying she should not be curtsying we should not be curtsying you should not be curtsying they should not be curtsying
Perfect	V-ing perfect
I should not have curtsied you should not have curtsied she should not have curtsied we should not have curtsied you should not have curtsied they should not have curtsied	I should not have been curtsying you should not have been curtsying she should not have been curtsying we should not have been curtsying you should not have been curtsying they should not have been curtsying

Interrogative form

Simple form	V-ing form
should I curtsy? should you curtsy? should she curtsy? should we curtsy? should you curtsy? should they curtsy?	should I be curtsying? should you be curtsying? should she be curtsying? should we be curtsying? should you be curtsying? should they be curtsying?
Perfect	V-ing perfect
should I have curtsied? should you have curtsied? should she have curtsied? should we have curtsied? should you have curtsied? should they have curtsied?	should I have been curtsying? should you have been curtsying? should she have been curtsying? should we have been curtsying? should you have been curtsying? should they have been curtsying?

Interro-negative form

Simple form	V-ing form
should I not curtsy? should you not curtsy? should she not curtsy? should we not curtsy? should you not curtsy? should they not curtsy?	should I not be curtsying? should you not be curtsying? should she not be curtsying? should we not be curtsying? should you not be curtsying? should they not be curtsying?
Perfect	V-ing perfect
should I not have curtsied? should you not have curtsied? should she not have curtsied? should we not have curtsied? should you not have curtsied? should they not have curtsied?	should I not have been curtsying? should you not have been curtsying? should she not have been curtsying? should we not have been curtsying? should you not have been curtsying? should they not have been curtsying?