English verb conjugation SHOULD GRADE

Regular verb: grade - graded - graded

Affirmation

Simple form

I should grade
you should grade
she should grade
we should grade
you should grade
they should grade

V-ing form

I should be grading
you should be grading
she should be grading
we should be grading
you should be grading
they should be grading

Perfect

I should have graded
you should have graded
she should have graded
we should have graded
you should have graded
they should have graded

V-ing perfect

I should have been grading
you should have been grading
she should have been grading
we should have been grading
you should have been grading
they should have been grading

Negation

Simple form

I should not grade
you should not grade
she should not grade
we should not grade
you should not grade
they should not grade

V-ing form

I should not be grading
you should not be grading
she should not be grading
we should not be grading
you should not be grading
they should not be grading

Perfect

I should not have graded
you should not have graded
she should not have graded
we should not have graded
you should not have graded
they should not have graded

V-ing perfect

I should not have been grading
you should not have been grading
she should not have been grading
we should not have been grading
you should not have been grading
they should not have been grading

Interrogative form

Simple form

should I grade?
should you grade?
should she grade?
should we grade?
should you grade?
should they grade?

V-ing form

should I be grading?
should you be grading?
should she be grading?
should we be grading?
should you be grading?
should they be grading?

Perfect

should I have graded?
should you have graded?
should she have graded?
should we have graded?
should you have graded?
should they have graded?

V-ing perfect

should I have been grading?
should you have been grading?
should she have been grading?
should we have been grading?
should you have been grading?
should they have been grading?

Interro-negative form

Simple form

should I not grade?
should you not grade?
should she not grade?
should we not grade?
should you not grade?
should they not grade?

V-ing form

should I not be grading?
should you not be grading?
should she not be grading?
should we not be grading?
should you not be grading?
should they not be grading?

Perfect

should I not have graded?
should you not have graded?
should she not have graded?
should we not have graded?
should you not have graded?
should they not have graded?

V-ing perfect

should I not have been grading?
should you not have been grading?
should she not have been grading?
should we not have been grading?
should you not have been grading?
should they not have been grading?

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