present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
observe
|
observed
|
will observe
|
would observe
|
s2 |
observe
|
observed
|
will observe
|
would observe
|
s3 |
observes
|
observed
|
will observe
|
would observe
|
p1 |
observe
|
observed
|
will observe
|
would observe
|
p2 |
observe
|
observed
|
will observe
|
would observe
|
p3 |
observe
|
observed
|
will observe
|
would observe
|
present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
am observing
|
was observing
|
will be observing
|
would be observing
|
s2 |
are observing
|
were observing
|
will be observing
|
would be observing
|
s3 |
is observing
|
was observing
|
will be observing
|
would be observing
|
p1 |
are observing
|
were observing
|
will be observing
|
would be observing
|
p2 |
are observing
|
were observing
|
will be observing
|
would be observing
|
p3 |
are observing
|
were observing
|
will be observing
|
would be observing
|
present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
have observed
|
had observed
|
will have observed
|
would have observed
|
s2 |
have observed
|
had observed
|
will have observed
|
would have observed
|
s3 |
has observed
|
had observed
|
will have observed
|
would have observed
|
p1 |
have observed
|
had observed
|
will have observed
|
would have observed
|
p2 |
have observed
|
had observed
|
will have observed
|
would have observed
|
p3 |
have observed
|
had observed
|
will have observed
|
would have observed
|
affirmative
|
negative
|
|
---|---|---|
s1 |
-
|
-
|
s2 |
observe
|
don't observe
|
s3 |
observe
|
don't observe
|
p1 |
observe
|
don't observe
|
p2 |
observe
|
don't observe
|
p3 |
observe
|
don't observe
|