How to use of is,an,are,was,were with four example each

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Given below is the answer to your question.

'Is' is used as verb form of 'to be' and used as singular.
Ex: This is a ball.
He is tall.
Ram is a nice boy.
He is hungry.

'Are' is used as a verb form of 'to be' and used as plural.
Ex: They are smart.
Sita and Rita are sisters.
They are very happy.
The brothers are naughty.

'Was' is used as a verb form of 'to be' and used as singular past.
Ex: He was expelled.
She was lying.
Ram was not in class.
Rakesh was in the canteen

'Were' is used as a verb form of 'to be' and used as plural past.
Ex: They were fasting.
They were studying.
John and Jack were friends.
They were afraid of the sound.

'An' denotes an indefinite article, used before a vowel.
Ex: An owl is sitting in the dark.
There is an umbrella in the bag.
The boys have an orange shirt.
There is an elephant in the forest.

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