English verb conjugation
SHOULD OVERSTUDY

Regular verb: overstudy - overstudied - overstudied

Affirmation

Simple form	V-ing form
I should overstudy you should overstudy she should overstudy we should overstudy you should overstudy they should overstudy	I should be overstudying you should be overstudying she should be overstudying we should be overstudying you should be overstudying they should be overstudying
Perfect	V-ing perfect
I should have overstudied you should have overstudied she should have overstudied we should have overstudied you should have overstudied they should have overstudied	I should have been overstudying you should have been overstudying she should have been overstudying we should have been overstudying you should have been overstudying they should have been overstudying

Negation

Simple form	V-ing form
I should not overstudy you should not overstudy she should not overstudy we should not overstudy you should not overstudy they should not overstudy	I should not be overstudying you should not be overstudying she should not be overstudying we should not be overstudying you should not be overstudying they should not be overstudying
Perfect	V-ing perfect
I should not have overstudied you should not have overstudied she should not have overstudied we should not have overstudied you should not have overstudied they should not have overstudied	I should not have been overstudying you should not have been overstudying she should not have been overstudying we should not have been overstudying you should not have been overstudying they should not have been overstudying

Interrogative form

Simple form	V-ing form
should I overstudy? should you overstudy? should she overstudy? should we overstudy? should you overstudy? should they overstudy?	should I be overstudying? should you be overstudying? should she be overstudying? should we be overstudying? should you be overstudying? should they be overstudying?
Perfect	V-ing perfect
should I have overstudied? should you have overstudied? should she have overstudied? should we have overstudied? should you have overstudied? should they have overstudied?	should I have been overstudying? should you have been overstudying? should she have been overstudying? should we have been overstudying? should you have been overstudying? should they have been overstudying?

Interro-negative form

Simple form	V-ing form
should I not overstudy? should you not overstudy? should she not overstudy? should we not overstudy? should you not overstudy? should they not overstudy?	should I not be overstudying? should you not be overstudying? should she not be overstudying? should we not be overstudying? should you not be overstudying? should they not be overstudying?
Perfect	V-ing perfect
should I not have overstudied? should you not have overstudied? should she not have overstudied? should we not have overstudied? should you not have overstudied? should they not have overstudied?	should I not have been overstudying? should you not have been overstudying? should she not have been overstudying? should we not have been overstudying? should you not have been overstudying? should they not have been overstudying?