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