No, it is a verb, the past tense and past participle of to grumble. The word grumbled is not normally used as an adjective, either.
No, it is an adjective. The adverb form is beneficially.
adverb
No, it is not an adverb. Became is the past tense of the verb become.
Yes, it is an adverb. It is the adverb form of "ready" and means quickly and easily.
Yes, you can change patience into an adverb. The adverb is "patiently."
The kids grumbled about doing their homework, but they eventually got it done. "I can't believe that I have to shovel the driveway again!", Dad grumbled. Grandma did all the cooking and cleaning for the entire family and never once grumbled about it. The teenager grumbled about having to watch his little sister. The kids grumbled as the principal cancelled recess due to rainy weather. He grumbled when I served chicken for the third time that week.
"The man grumbled at the whole scene"
Yes.
mumbled, jumbled, humbled, tumbled
Mutley
"Grumbled" is the past tense of "grumble".
The word grumpy is an adjective. Someone who is grumpy is unhappy or irritable. Grumpy is also one of the seven dwarfs.
"Awesome," the student grumbled at lunch, "fish heads again."
declarative (also racist).
in that form no, but grumble is. Grumbled is the past tense form of the verb grumble :)
grumbled, griped, groused, lamented, sobbed, wailed, whinged sighed, groaned, whined, whimpered, sobbed, wailed, lamented Verb complained, grumbled, whined, griped, groused, carped, lamented, whinged groaned, sighed, whined, whimpered
1. Adverb Of Time2. Adverb Of Place3. Adverb Of Manner4. Adverb Of Degree of Quantity5. Adverb Of Frequency6. Interrogative Adverb7. Relative Adverb