Question

economics ____(be) not a easy subject to study.​

Answer 1

The correct form of the verb 'be' will be:

Economics is not an easy subject to study.

Use of is, am, are

• We use 'is' form of the verb 'be' with he, she, it and all other singular nouns.
• We use 'am' with first person singular such as I.
• We use 'are' with second person singular or first person plural.
• As Economics is a singular noun, hence we will use 'is' in the statement above.