Sentence improvement - what to prepare

Sentence improvement questions are advanced version of spotting errors in which additionally candidate has to find out correct alternative to error part. For solving these questions also one need to have complete grip/command on all grammar rules. However, now day’s bank examiners are concentrating more on following grammar rules.
Note: We are giving specific link under each topic where you can read important information.

     1.       Auxiliaries

http://grammar.yourdictionary.com/parts-of-speech/verbs/auxiliary-verb.html

     2.        Gerunds & Infinitives

http://www.bankexamsmaster.in/p/infinitives-infinitive-verbal.html
3.       Use  of idioms/phrases

http://www.bankexamsmaster.in/p/an-idiom-phrase-fixed-expression-has.html

     4.       Subject verb agreement

http://www.grammarbook.com/grammar/subjectVerbAgree.asp

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