English verb conjugation CAN GRADE

Regular verb: grade - graded - graded

Affirmation

Simple form

I can grade
you can grade
she can grade
we can grade
you can grade
they can grade

V-ing form

I can be grading
you can be grading
she can be grading
we can be grading
you can be grading
they can be grading

Perfect

I can have graded
you can have graded
she can have graded
we can have graded
you can have graded
they can have graded

V-ing perfect

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

Negation

Simple form

I cannot grade
you cannot grade
she cannot grade
we cannot grade
you cannot grade
they cannot grade

V-ing form

I cannot be grading
you cannot be grading
she cannot be grading
we cannot be grading
you cannot be grading
they cannot be grading

Perfect

I cannot have graded
you cannot have graded
she cannot have graded
we cannot have graded
you cannot have graded
they cannot have graded

V-ing perfect

I cannot have been grading
you cannot have been grading
she cannot have been grading
we cannot have been grading
you cannot have been grading
they cannot have been grading

Interrogative form

Simple form

can I grade?
can you grade?
can she grade?
can we grade?
can you grade?
can they grade?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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