You have learnt 100 Common Idioms for Competitive Exams. Also read about Subject Verb Agreement.
Important concepts of English Language for competitive exams
The use of the verb according to the subject is called Subject Verb Agreement. The use of verbs changes with the number and type of subject. A singular verb is used with a singular subject and a plural verb is used with a plural subject. Identifying Singular and Plural Verb Present Simple Tense Singular verb: …