Bear is an animal. Bear skins are used as rugs and covers; their flesh is eaten.
There is no need to capitalise the word 'koala' in a sentence. Nor do you use the word 'bear', as koalas are not bears.
The word is "bear" (to have, incorporate, or exhibit).
1. I see a BEAR in the meadows.
the bear was vicious
The bear went into its den.
Yes, the word grumble is a noun, a word for the sound that the bear was making. The word grumbling is the main verb, the action of the bear.
In your sentence, the word 'grumbling' is the main verb('was' is the auxiliary verb).
The peach orchard would bear fruit late in the Summer .
the bear paused because there was a young hunter behind the grizzly bear.
I am apprehensive on going to Big Bear!
The word 'bear' is both a verb and a noun.Example sentences:The taxpayers will bear the burden of political corruption. (verb)We saw a bear in the stream and watched it for a while. (noun)
The polar bear's interaction with a watermelon can be amusing.