present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
obstruct
|
obstructed
|
will obstruct
|
would obstruct
|
s2 |
obstruct
|
obstructed
|
will obstruct
|
would obstruct
|
s3 |
obstructs
|
obstructed
|
will obstruct
|
would obstruct
|
p1 |
obstruct
|
obstructed
|
will obstruct
|
would obstruct
|
p2 |
obstruct
|
obstructed
|
will obstruct
|
would obstruct
|
p3 |
obstruct
|
obstructed
|
will obstruct
|
would obstruct
|
present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
am obstructing
|
was obstructing
|
will be obstructing
|
would be obstructing
|
s2 |
are obstructing
|
were obstructing
|
will be obstructing
|
would be obstructing
|
s3 |
is obstructing
|
was obstructing
|
will be obstructing
|
would be obstructing
|
p1 |
are obstructing
|
were obstructing
|
will be obstructing
|
would be obstructing
|
p2 |
are obstructing
|
were obstructing
|
will be obstructing
|
would be obstructing
|
p3 |
are obstructing
|
were obstructing
|
will be obstructing
|
would be obstructing
|
present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
have obstructed
|
had obstructed
|
will have obstructed
|
would have obstructed
|
s2 |
have obstructed
|
had obstructed
|
will have obstructed
|
would have obstructed
|
s3 |
has obstructed
|
had obstructed
|
will have obstructed
|
would have obstructed
|
p1 |
have obstructed
|
had obstructed
|
will have obstructed
|
would have obstructed
|
p2 |
have obstructed
|
had obstructed
|
will have obstructed
|
would have obstructed
|
p3 |
have obstructed
|
had obstructed
|
will have obstructed
|
would have obstructed
|
affirmative
|
negative
|
|
---|---|---|
s1 |
-
|
-
|
s2 |
obstruct
|
don't obstruct
|
s3 |
obstruct
|
don't obstruct
|
p1 |
obstruct
|
don't obstruct
|
p2 |
obstruct
|
don't obstruct
|
p3 |
obstruct
|
don't obstruct
|