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