nicht is not in english
Spring' nicht (full springe nicht) means don't jump
Weiss nicht translates as don't know.
sündigt nicht = don't sin
Nicht Schlecht means "not bad"
"That is not" is "das ist nicht" in English.
Ich hörte nicht translates as I didn't hear.
Ich will nicht translates as I don't want to.
Ich hörte nicht translates as I didn't hear.
Nicht gesehen translates as 'Not seen' nicht= not sehen= to see and the 'ge' at the beginning means it is in the past tense.
Not to me not me or I'm not.
Sehr nicht Du makes no sense in German. It translates as very not you.