None of their friends have learned English, either.
Each one/Every one needs individual attention.
EACH/EVERY/NEITHER + COUNTABLE NOUN/ONE + SINGULAR VERB
None of their friends has learned English, either.
NO + SINGULAR COUNTABLE/UNCOUNTABLE NOUN + SINGULAR VERB
No success comes easily.
NEITHER OF/NONE OF + PLURAL NOUN + PLURAL VERB
Neither one plays sports.
NEITHER OF/NONE OF + PLURAL NOUN + SINGULAR VERB (FORMAL)
Each/Every child is unique and special.
Neither of my parents have studied English.
Unfortunately, no good jobs are available right now.
I have two children, and neither child has any interest in sports.
NO + PLURAL NOUN + PLURAL VERB
No job is perfect.
Neither of my parents has studied English.