sharpen
现在分词/动名词
sharpening
过去分词
sharpened
# 5227
常规的
heighten
·
taper
·
point
indicative
|
imperfect
|
present
|
past
|
future
|
conditional
|
|
|---|---|---|---|---|
| s1 |
sharpen
|
sharpened
|
will sharpen
|
would sharpen
|
| s2 |
sharpen
|
sharpened
|
will sharpen
|
would sharpen
|
| s3 |
sharpens
|
sharpened
|
will sharpen
|
would sharpen
|
| p1 |
sharpen
|
sharpened
|
will sharpen
|
would sharpen
|
| p2 |
sharpen
|
sharpened
|
will sharpen
|
would sharpen
|
| p3 |
sharpen
|
sharpened
|
will sharpen
|
would sharpen
|
indicative
|
progressive
|
present
|
past
|
future
|
conditional
|
|
|---|---|---|---|---|
| s1 |
am sharpening
|
was sharpening
|
will be sharpening
|
would be sharpening
|
| s2 |
are sharpening
|
were sharpening
|
will be sharpening
|
would be sharpening
|
| s3 |
is sharpening
|
was sharpening
|
will be sharpening
|
would be sharpening
|
| p1 |
are sharpening
|
were sharpening
|
will be sharpening
|
would be sharpening
|
| p2 |
are sharpening
|
were sharpening
|
will be sharpening
|
would be sharpening
|
| p3 |
are sharpening
|
were sharpening
|
will be sharpening
|
would be sharpening
|
indicative
|
perfect
|
present
|
past
|
future
|
conditional
|
|
|---|---|---|---|---|
| s1 |
have sharpened
|
had sharpened
|
will have sharpened
|
would have sharpened
|
| s2 |
have sharpened
|
had sharpened
|
will have sharpened
|
would have sharpened
|
| s3 |
has sharpened
|
had sharpened
|
will have sharpened
|
would have sharpened
|
| p1 |
have sharpened
|
had sharpened
|
will have sharpened
|
would have sharpened
|
| p2 |
have sharpened
|
had sharpened
|
will have sharpened
|
would have sharpened
|
| p3 |
have sharpened
|
had sharpened
|
will have sharpened
|
would have sharpened
|
imperative
|
+/-
|
affirmative
|
negative
|
|
|---|---|---|
| s1 |
-
|
-
|
| s2 |
sharpen
|
don't sharpen
|
| s3 |
sharpen
|
don't sharpen
|
| p1 |
sharpen
|
don't sharpen
|
| p2 |
sharpen
|
don't sharpen
|
| p3 |
sharpen
|
don't sharpen
|
这些动词的意思相似
sharpen