present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
scratch
|
scratched
|
will scratch
|
would scratch
|
s2 |
scratch
|
scratched
|
will scratch
|
would scratch
|
s3 |
scratches
|
scratched
|
will scratch
|
would scratch
|
p1 |
scratch
|
scratched
|
will scratch
|
would scratch
|
p2 |
scratch
|
scratched
|
will scratch
|
would scratch
|
p3 |
scratch
|
scratched
|
will scratch
|
would scratch
|
present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
am scratching
|
was scratching
|
will be scratching
|
would be scratching
|
s2 |
are scratching
|
were scratching
|
will be scratching
|
would be scratching
|
s3 |
is scratching
|
was scratching
|
will be scratching
|
would be scratching
|
p1 |
are scratching
|
were scratching
|
will be scratching
|
would be scratching
|
p2 |
are scratching
|
were scratching
|
will be scratching
|
would be scratching
|
p3 |
are scratching
|
were scratching
|
will be scratching
|
would be scratching
|
present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
have scratched
|
had scratched
|
will have scratched
|
would have scratched
|
s2 |
have scratched
|
had scratched
|
will have scratched
|
would have scratched
|
s3 |
has scratched
|
had scratched
|
will have scratched
|
would have scratched
|
p1 |
have scratched
|
had scratched
|
will have scratched
|
would have scratched
|
p2 |
have scratched
|
had scratched
|
will have scratched
|
would have scratched
|
p3 |
have scratched
|
had scratched
|
will have scratched
|
would have scratched
|
affirmative
|
negative
|
|
---|---|---|
s1 |
-
|
-
|
s2 |
scratch
|
don't scratch
|
s3 |
scratch
|
don't scratch
|
p1 |
scratch
|
don't scratch
|
p2 |
scratch
|
don't scratch
|
p3 |
scratch
|
don't scratch
|