English verb conjugation
SHOULD STUD

Regular verb: stud - studded - studded

Affirmation

Simple form	V-ing form
I should stud you should stud he should stud we should stud you should stud they should stud	I should be studding you should be studding he should be studding we should be studding you should be studding they should be studding
Perfect	V-ing perfect
I should have studded you should have studded he should have studded we should have studded you should have studded they should have studded	I should have been studding you should have been studding he should have been studding we should have been studding you should have been studding they should have been studding

Negation

Simple form	V-ing form
I should not stud you should not stud he should not stud we should not stud you should not stud they should not stud	I should not be studding you should not be studding he should not be studding we should not be studding you should not be studding they should not be studding
Perfect	V-ing perfect
I should not have studded you should not have studded he should not have studded we should not have studded you should not have studded they should not have studded	I should not have been studding you should not have been studding he should not have been studding we should not have been studding you should not have been studding they should not have been studding

Interrogative form

Simple form	V-ing form
should I stud? should you stud? should he stud? should we stud? should you stud? should they stud?	should I be studding? should you be studding? should he be studding? should we be studding? should you be studding? should they be studding?
Perfect	V-ing perfect
should I have studded? should you have studded? should he have studded? should we have studded? should you have studded? should they have studded?	should I have been studding? should you have been studding? should he have been studding? should we have been studding? should you have been studding? should they have been studding?

Interro-negative form

Simple form	V-ing form
should I not stud? should you not stud? should he not stud? should we not stud? should you not stud? should they not stud?	should I not be studding? should you not be studding? should he not be studding? should we not be studding? should you not be studding? should they not be studding?
Perfect	V-ing perfect
should I not have studded? should you not have studded? should he not have studded? should we not have studded? should you not have studded? should they not have studded?	should I not have been studding? should you not have been studding? should he not have been studding? should we not have been studding? should you not have been studding? should they not have been studding?