present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
certify
|
certified
|
will certify
|
would certify
|
s2 |
certify
|
certified
|
will certify
|
would certify
|
s3 |
certifies
|
certified
|
will certify
|
would certify
|
p1 |
certify
|
certified
|
will certify
|
would certify
|
p2 |
certify
|
certified
|
will certify
|
would certify
|
p3 |
certify
|
certified
|
will certify
|
would certify
|
present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
am certifying
|
was certifying
|
will be certifying
|
would be certifying
|
s2 |
are certifying
|
were certifying
|
will be certifying
|
would be certifying
|
s3 |
is certifying
|
was certifying
|
will be certifying
|
would be certifying
|
p1 |
are certifying
|
were certifying
|
will be certifying
|
would be certifying
|
p2 |
are certifying
|
were certifying
|
will be certifying
|
would be certifying
|
p3 |
are certifying
|
were certifying
|
will be certifying
|
would be certifying
|
present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
have certified
|
had certified
|
will have certified
|
would have certified
|
s2 |
have certified
|
had certified
|
will have certified
|
would have certified
|
s3 |
has certified
|
had certified
|
will have certified
|
would have certified
|
p1 |
have certified
|
had certified
|
will have certified
|
would have certified
|
p2 |
have certified
|
had certified
|
will have certified
|
would have certified
|
p3 |
have certified
|
had certified
|
will have certified
|
would have certified
|
affirmative
|
negative
|
|
---|---|---|
s1 |
-
|
-
|
s2 |
certify
|
don't certify
|
s3 |
certify
|
don't certify
|
p1 |
certify
|
don't certify
|
p2 |
certify
|
don't certify
|
p3 |
certify
|
don't certify
|