present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
grade
|
graded
|
will grade
|
would grade
|
s2 |
grade
|
graded
|
will grade
|
would grade
|
s3 |
grades
|
graded
|
will grade
|
would grade
|
p1 |
grade
|
graded
|
will grade
|
would grade
|
p2 |
grade
|
graded
|
will grade
|
would grade
|
p3 |
grade
|
graded
|
will grade
|
would grade
|
present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
am grading
|
was grading
|
will be grading
|
would be grading
|
s2 |
are grading
|
were grading
|
will be grading
|
would be grading
|
s3 |
is grading
|
was grading
|
will be grading
|
would be grading
|
p1 |
are grading
|
were grading
|
will be grading
|
would be grading
|
p2 |
are grading
|
were grading
|
will be grading
|
would be grading
|
p3 |
are grading
|
were grading
|
will be grading
|
would be grading
|
present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
have graded
|
had graded
|
will have graded
|
would have graded
|
s2 |
have graded
|
had graded
|
will have graded
|
would have graded
|
s3 |
has graded
|
had graded
|
will have graded
|
would have graded
|
p1 |
have graded
|
had graded
|
will have graded
|
would have graded
|
p2 |
have graded
|
had graded
|
will have graded
|
would have graded
|
p3 |
have graded
|
had graded
|
will have graded
|
would have graded
|
affirmative
|
negative
|
|
---|---|---|
s1 |
-
|
-
|
s2 |
grade
|
don't grade
|
s3 |
grade
|
don't grade
|
p1 |
grade
|
don't grade
|
p2 |
grade
|
don't grade
|
p3 |
grade
|
don't grade
|