In English non defining relative clauses may be omitted without affecting the understanding of the phrase. They are not essential because they do not define the noun but they add some further information. Non defining relative clauses are usually expressed
Irregular Comparatives
In English there are 7 adjectives that have irregular forms for the comparative and the superlative.
Defining relative clauses
In English defining relative clauses are introduced by relative pronouns. A defining relative clause cannot be omitted because it adds an essential specification to the noun which otherwise wouldn’t be clear.
Connective relative clauses
Connective relative clauses are coordinate clauses which looks similar to non defining clauses. They are often linked to the main clause by pronouns (who, whom, whose, which) conjunctions (and, or, ..) and adversatives (but, although, etc..). Instead of non defining
Past Experiences
To describe a past experience in English you can use various tenses. The commonest are the past simple, that is used for an action that is over, the past continuous, that is used to describe an ongoing action in the
Adjectives -Superlative
In English superlatives are formed by adding the suffix –est (if they have one syllable) or with the construction the+most+positive form (if they have two or more syllables). The comparison is preceded by the preposition in/of (or between/among). Note that
Past Simple
In English most of the verbs form the past simple by adding -ed or -d to the base form, if the verb is regular. There are also a large number of irregular verbs in English, about 200. These verbs have irregular
Future time (will and going to)
The future in English can be expressed in various ways. The future simple is formed by will + base form:
Gerunds
The gerund in English is used as subject of a sentence; when immediately after several prepositions such as on, for, of, by and others; after a number of verbs to convey a general meaning among which the commonest are love,
Be going to for future
The form be going to + base form is used to express future intentions, things that the subject has decided to do, or predictions, when a certain fact or action is expected to happen almost immediately or in a near