Verb Study
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grumble
grumble, grumbled, grumbled
To complain quietly
抱怨;嘟囔
Base Form
grumble
Simple Past
grumbled
Past Participle
grumbled
3rd Person Singular
grumbles
-ing Form
grumbling
Categories
Type 2: reg
Type 5: a-b-b
45
1
2026-07-15
G
G
B
B
All Verbs
Verb Quiz
Verbs starting with "gru"
1
grumble
Verbs ending with "ble"
5
assemble
crumble
double
enable
grumble
Verbs
10
grin
grind
grip
grow
grumble
guarantee
guard
guess
guide
hail
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