We use the future tense for actions that will happen in the future. We use be going to talk about plans and intentions or when there is a hint that something is going to happen in the future.

Both refers to two people, things, animals, etc. It has a positive meaning and is used with a plural verb. Both of the girls have long hair. Neither refers to two people, things, animals, etc. It has a negative meaning. It is used with singular verbs. Neither of them has got short hair.

The indefinite articles a and an are used before singular countable nouns. The definite article the is used with singular and plural nouns.

Object pronouns are personal pronouns which come after a verb or a preposition. Me, him, her, us, it, you, and them are object pronouns.

An adjective describes a noun. Adjectives usually come before nouns. They can also be used after the verb be. They have the same form in the singular and plural.