Grammar °° Demostrative Pronouns: This, that, these, those °°

♦SINGULAR ♦PLURAL

this these  →Use this/these for things near you

that those  →Use that/those for things far from you


IMPERATIVES

Use the imperatives for commands and instructions.
say please to be polite.

Affirmative(+)                   Negative(-)

Sit down/ Please sit down.                       Don't sit down/ Please don't sit down

Also use the imperatives to give advice

Buy those posters, They're nice                Don't buy that painting, It's strange


INDEFINITE ARTICLES: a / an

The indefinite articles a / an come before singular nouns 

Use a before words that begin with a consonant sound: a radio, a calculator, a painting

Use an before words that begin with a vowel sound: an airplane, an english class





→FYI: THE VOWELS ARE: a, e, i , o ,u