Rule 1. For the plural form of most nouns, add s. Example : bottle – bottles / cup – cups / pencil...

A. The article A is used before singular, countable nouns which begin with consonant sounds.Examples:1....

If you want to use these prepositions with a location object, you have to use the optional from, to or...

Both gerunds and infinitives can be used as the subject or the complement of a sentence. However, as...

There are some special conditional forms for modal verbs in English:would + can = couldwould + shall...