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Present Perfect -  affirmative negative interrogative

Past Simple – regular verbs irregular verbs 1 irregular verbs 2 negative interrogative

Present Perfect Continuous – affirmative negative interrogative

If clauses – type I type I

If clauses -  type II type II

Passive Voice -  present/past future

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Exercises: regular regular regular regular regular regular

Exercises: ONE TWO THREE

Comparative Form and Superlative Form (-er/-est)

one-syllable adjectives (clean, new, cheap)

two-syllable adjectives ending in -y or -er (easy, happy, pretty, dirty, clever)

positive form→ comparative form→ superlative form

clean                        cleaner                (the) cleanest

Exceptions in spelling when adding -er / -est

silent ‘e’ is dropped

Example: late-later-latest

final ‘y’ after a consonant becomes i

Example: easy-easier-easiest

final consonant after short, stressed vowel is doubled

Example: hot-hotter-hottest

Comparative Form and Superlative Form (more/most)

positive form→ comparative form→ superlative form

adjectives of three or more syllables (and two-syllable adjectives not ending in -y/-er)

difficult – more difficult –  most difficult

Comparative Form and Superlative Form (irregular comparisons)

positive form→ comparative form→ superlative form

good – better - best

bad - worse - worst

Exercises: one two three four five