Verb Study
All Verbs
Verb Quiz
knock
knock, knocked, knocked
To strike a surface; to hit
敲;撞擊
Base Form
knock
Simple Past
knocked
Past Participle
knocked
3rd Person Singular
knocks
-ing Form
knocking
Categories
Type 2: reg
Type 5: a-b-b
47
1
2026-07-15
G
G
B
B
All Verbs
Verb Quiz
Verbs starting with "kno"
2
knock
know
Verbs ending with "ock"
6
block
knock
lock
mock
shock
unlock
Verbs
10
kill
kiss
kneel
knit
knock
know
label
land
last
laugh
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