maintain
现在分词/动名词
maintaining
过去分词
maintained
# 144
常规的
defend
indicative
|
imperfect
|
present
|
past
|
future
|
conditional
|
|
|---|---|---|---|---|
| s1 |
maintain
|
maintained
|
will maintain
|
would maintain
|
| s2 |
maintain
|
maintained
|
will maintain
|
would maintain
|
| s3 |
maintains
|
maintained
|
will maintain
|
would maintain
|
| p1 |
maintain
|
maintained
|
will maintain
|
would maintain
|
| p2 |
maintain
|
maintained
|
will maintain
|
would maintain
|
| p3 |
maintain
|
maintained
|
will maintain
|
would maintain
|
indicative
|
progressive
|
present
|
past
|
future
|
conditional
|
|
|---|---|---|---|---|
| s1 |
am maintaining
|
was maintaining
|
will be maintaining
|
would be maintaining
|
| s2 |
are maintaining
|
were maintaining
|
will be maintaining
|
would be maintaining
|
| s3 |
is maintaining
|
was maintaining
|
will be maintaining
|
would be maintaining
|
| p1 |
are maintaining
|
were maintaining
|
will be maintaining
|
would be maintaining
|
| p2 |
are maintaining
|
were maintaining
|
will be maintaining
|
would be maintaining
|
| p3 |
are maintaining
|
were maintaining
|
will be maintaining
|
would be maintaining
|
indicative
|
perfect
|
present
|
past
|
future
|
conditional
|
|
|---|---|---|---|---|
| s1 |
have maintained
|
had maintained
|
will have maintained
|
would have maintained
|
| s2 |
have maintained
|
had maintained
|
will have maintained
|
would have maintained
|
| s3 |
has maintained
|
had maintained
|
will have maintained
|
would have maintained
|
| p1 |
have maintained
|
had maintained
|
will have maintained
|
would have maintained
|
| p2 |
have maintained
|
had maintained
|
will have maintained
|
would have maintained
|
| p3 |
have maintained
|
had maintained
|
will have maintained
|
would have maintained
|
imperative
|
+/-
|
affirmative
|
negative
|
|
|---|---|---|
| s1 |
-
|
-
|
| s2 |
maintain
|
don't maintain
|
| s3 |
maintain
|
don't maintain
|
| p1 |
maintain
|
don't maintain
|
| p2 |
maintain
|
don't maintain
|
| p3 |
maintain
|
don't maintain
|
这些动词的意思相似
maintain