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