"Could you hear the noise of the waterfall?" is a complete sentence.
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 hear the music playing from my neighbor's house.
You ought not to hear what they are saying about you behind your back.
The correct sentence is, "Did you hear?"
He (or she) can not hear you.
I can hear the music playing from my neighbor's house.
The sentence "nobody can hear us" in past tense is "nobody could hear us".
You ought not to hear what they are saying about you behind your back.
Hear here!
"Could you hear the noise of the waterfall?" is a complete sentence.
hear
"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."
In the sentence "Raise your hand if you can hear the music" there are two transitive verbs. 1. Raise (its object is hand). 2. Hear (its object is music).
Please raise your voice so that I can hear you.
I heard the music, sweet and clear, right in my ear.