Each sentence is split into parts; at most one part has a grammatical error. Check subject–verb agreement, tenses, prepositions, pronouns and fixed expressions.
1Most common errors
Each, every, either, neither, everyone, the number of + singular verb
Collective and uncountable nouns (news, furniture, information, advice) take singular verbs
'One of those who' takes a plural verb
Use 'for' with a period and 'since' with a point of time
Prefer … to; senior/junior/superior/inferior … to
Hardly/Scarcely … when; No sooner … than
Indirect questions use statement word order: 'where his phone was'