He began to sob at the news.
Brace yourselves, he is about to tell us his sob story again.
She couldn't help but sob uncontrollably at the news of her grandmother's passing.
Here are some sentences.
He heard her sob and felt bad.
Don't sob so much.
I could hear the girl weep and sob.
The children sob when the dog barks at them.
No, "sob" is not typically capitalized unless it is at the beginning of a sentence or part of a proper noun.
The girl got hurt during, thr ride and she started to sob really load.
She couldn't help but sob uncontrollably when she received the sad news.
sob and weep
The root word of sobbed is sob.
weep, sob...
"Sobbing" in that sentence is a verb; it is the participle form of the verb "to sob." There are two verbs in that sentence-- "lay" is also a verb (past tense of "to lie," as in, to lie down, to recline).
to sob or cry is to weep
Cry? sob
whimper