does & is qution ke liye kaise istemal kare

Does and is both are used in simple present tense for he,she,it, any single name, or singular subject. Does - is used when there is a main verb in the given sentence. Ex:- Does he really like her? Does Sita not study well? Is - is used when there is no main verb in the given sentence. Ex:- Is she a good dancer? Is the boy not perfect partner for that pretty girl?

Ex1: Does he repair smart mobile phone? Ex2: Does she solve this sum? Ex1:Is there light at your home now? Ex2:Is there mud on the road?