I grade you grade she grades we grade you grade they grade
Present continuous
I am grading you are grading she is grading we are grading you are grading they are grading
Preterite
I graded you graded she graded we graded you graded they graded
Preterite continuous
I was grading you were grading she was grading we were grading you were grading they were grading
Present perfect
I have graded you have graded she has graded we have graded you have graded they have graded
Present perfect continuous
I have been grading you have been grading she has been grading we have been grading you have been grading they have been grading
Pluperfect
I had graded you had graded she had graded we had graded you had graded they had graded
Pluperfect continuous
I had been grading you had been grading she had been grading we had been grading you had been grading they had been grading
Future
I will grade you will grade she will grade we will grade you will grade they will grade
Future continuous
I will be grading you will be grading she will be grading we will be grading you will be grading they will be grading
Future perfect
I will have graded you will have graded she will have graded we will have graded you will have graded they will have graded
Future perfect continuous
I will have been grading you will have been grading she will have been grading we will have been grading you will have been grading they will have been grading
Conditional
Present
I would grade you would grade she would grade we would grade you would grade they would grade
Present continuous
I would be grading you would be grading she would be grading we would be grading you would be grading they would be grading
Past
I would have graded you would have graded she would have graded we would have graded you would have graded they would have graded
Past continuous
I would have been grading you would have been grading she would have been grading we would have been grading you would have been grading they would have been grading