I can HEAR the birds every morning
We use our eyes to see and our ears to hear. Did you hear the good news? I can't hear you because the dog is barking so loudly.
"Could you hear the noise of the waterfall" is a complete sentence, because it contains an active form of a verb ("could hear") and a subject ("you").
The sentence "nobody can hear us" in past tense is "nobody could hear us".
"Sit down and hear" is a sentence fragment, as it lacks a subject and a main verb. To make it a complete sentence, you could add a subject and a verb, such as "Please sit down and hear the presentation."
I can hardly hear you over the noise of the traffic outside.
He obstinately refused to hear my reasons.
Use a comma when you hear a pause in the sentence for a natural break, though short, between word groups within the sentence.
I cringe when I hear a squeaky hinge.
The correct sentence is, "Did you hear?"
He (or she) can not hear you.
I beckoned Lisa over to hear my secret about Dan.
I could hear the girl weep and sob.
The speaker's melodious intonation was delightful to hear.
It is not pleasant to hear people swearing in the work place.
He could hear echoes throughout the mountain range.
I hear a mouse squeaking. The door hinges are squeaking.
We use our eyes to see and our ears to hear. Did you hear the good news? I can't hear you because the dog is barking so loudly.