sign
现在分词/动名词
signing
过去分词
signed
# 286
常规的
contract
·
subscribe
·
signal
·
signalize
indicative
|
imperfect
|
present
|
past
|
future
|
conditional
|
|
|---|---|---|---|---|
| s1 |
sign
|
signed
|
will sign
|
would sign
|
| s2 |
sign
|
signed
|
will sign
|
would sign
|
| s3 |
signs
|
signed
|
will sign
|
would sign
|
| p1 |
sign
|
signed
|
will sign
|
would sign
|
| p2 |
sign
|
signed
|
will sign
|
would sign
|
| p3 |
sign
|
signed
|
will sign
|
would sign
|
indicative
|
progressive
|
present
|
past
|
future
|
conditional
|
|
|---|---|---|---|---|
| s1 |
am signing
|
was signing
|
will be signing
|
would be signing
|
| s2 |
are signing
|
were signing
|
will be signing
|
would be signing
|
| s3 |
is signing
|
was signing
|
will be signing
|
would be signing
|
| p1 |
are signing
|
were signing
|
will be signing
|
would be signing
|
| p2 |
are signing
|
were signing
|
will be signing
|
would be signing
|
| p3 |
are signing
|
were signing
|
will be signing
|
would be signing
|
indicative
|
perfect
|
present
|
past
|
future
|
conditional
|
|
|---|---|---|---|---|
| s1 |
have signed
|
had signed
|
will have signed
|
would have signed
|
| s2 |
have signed
|
had signed
|
will have signed
|
would have signed
|
| s3 |
has signed
|
had signed
|
will have signed
|
would have signed
|
| p1 |
have signed
|
had signed
|
will have signed
|
would have signed
|
| p2 |
have signed
|
had signed
|
will have signed
|
would have signed
|
| p3 |
have signed
|
had signed
|
will have signed
|
would have signed
|
imperative
|
+/-
|
affirmative
|
negative
|
|
|---|---|---|
| s1 |
-
|
-
|
| s2 |
sign
|
don't sign
|
| s3 |
sign
|
don't sign
|
| p1 |
sign
|
don't sign
|
| p2 |
sign
|
don't sign
|
| p3 |
sign
|
don't sign
|
这些动词的意思相似
sign