Basic examples of time prepositions include: at, on, in, before and after. They are used to help indicate...

A modal is a type of auxiliary (helping) verb that is used to express: ability, possibility, permission...

Stative verbs are verbs that express a state rather than an action. They usually relate to thoughts,...

The following nouns are usually singular. (If the individual members are acting separately, they are...

A Little : Use a little for uncountable noun to indicate a small number. For example: I owe him a little...