present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
stumble
|
stumbled
|
will stumble
|
would stumble
|
s2 |
stumble
|
stumbled
|
will stumble
|
would stumble
|
s3 |
stumbles
|
stumbled
|
will stumble
|
would stumble
|
p1 |
stumble
|
stumbled
|
will stumble
|
would stumble
|
p2 |
stumble
|
stumbled
|
will stumble
|
would stumble
|
p3 |
stumble
|
stumbled
|
will stumble
|
would stumble
|
present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
am stumbling
|
was stumbling
|
will be stumbling
|
would be stumbling
|
s2 |
are stumbling
|
were stumbling
|
will be stumbling
|
would be stumbling
|
s3 |
is stumbling
|
was stumbling
|
will be stumbling
|
would be stumbling
|
p1 |
are stumbling
|
were stumbling
|
will be stumbling
|
would be stumbling
|
p2 |
are stumbling
|
were stumbling
|
will be stumbling
|
would be stumbling
|
p3 |
are stumbling
|
were stumbling
|
will be stumbling
|
would be stumbling
|
present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
have stumbled
|
had stumbled
|
will have stumbled
|
would have stumbled
|
s2 |
have stumbled
|
had stumbled
|
will have stumbled
|
would have stumbled
|
s3 |
has stumbled
|
had stumbled
|
will have stumbled
|
would have stumbled
|
p1 |
have stumbled
|
had stumbled
|
will have stumbled
|
would have stumbled
|
p2 |
have stumbled
|
had stumbled
|
will have stumbled
|
would have stumbled
|
p3 |
have stumbled
|
had stumbled
|
will have stumbled
|
would have stumbled
|
affirmative
|
negative
|
|
---|---|---|
s1 |
-
|
-
|
s2 |
stumble
|
don't stumble
|
s3 |
stumble
|
don't stumble
|
p1 |
stumble
|
don't stumble
|
p2 |
stumble
|
don't stumble
|
p3 |
stumble
|
don't stumble
|