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24 lessons

Grammar, explained properly

Every tense and structure the Cambridge exams test — with the contrasts that actually trip candidates up, not just isolated rules.

Conditionals

**Conditionals** are used to describe possible or hypothetical situations and their consequences. There are four types: zero, first, second, and third conditionals, each expressing different likelihoods.

3 min read

Future Continuous

The **Future Continuous** describes actions in progress at a specific time in the future. It is formed with 'will be' + verb-ing.

2 min read

Future Perfect Continuous

The **Future Perfect Continuous** expresses the duration of an action up until a specific time in the future. It is formed with 'will have been' + verb-ing.

2 min read

Future Perfect Simple

The **Future Perfect Simple** is used to describe actions that will be completed before a certain future point. It is formed with 'will have' + past participle.

2 min read

Future Simple

The **Future Simple** is used for spontaneous decisions, predictions, and promises. It is formed with 'will' + base verb and can also be replaced with 'shall' for formal suggestions.

2 min read

Future Simple or Present Simple?

This comparison helps decide between using the Future Simple (for predictions) and the Present Simple (for scheduled events and timetables).

3 min read

Modal Verbs

**Modal Verbs** express necessity, ability, permission, or probability. Examples include 'can', 'must', and 'should'.

12 min read

Past Continuous

The **Past Continuous** describes actions in progress at a specific past time. It is often used with the Past Simple to show interrupted actions. Formed with 'was/were' + verb-ing.

2 min read

Past Perfect Continuous

The **Past Perfect Continuous** is used to describe longer past actions that continued before another event. It emphasizes duration and is formed with 'had been' + verb-ing.

2 min read

Past Perfect Continuous or Past Simple?

This comparison helps in choosing between Past Simple (short actions) and Past Perfect Continuous (longer, ongoing past actions before another event).

3 min read

Past Perfect Simple

The **Past Perfect Simple** describes actions completed before another action in the past. It is formed with 'had' + past participle and often used with 'before' and 'after'.

2 min read

Past Perfect or Past Simple?

This distinction clarifies when to use the Past Perfect (for earlier past actions) and the Past Simple (for later past events in a sequence).

3 min read

Past Simple

The **Past Simple** is used to describe completed actions in the past, often with a time reference like 'yesterday' or 'last week'. Regular verbs end in '-ed', while irregular verbs have unique past forms.

3 min read

Past Simple or Past Continuous?

This comparison highlights when to use the Past Simple for completed actions and the Past Continuous for ongoing actions in the past, often used in storytelling.

3 min read

Past Simple or Present Perfect?

This distinction helps in deciding whether to use the Past Simple (specific past time) or Present Perfect (past action with relevance to the present).

4 min read

Present Continuous

The **Present Continuous** (or Present Progressive) is used for actions happening now or around the present moment. It also describes future plans and temporary situations. It is formed with 'am/is/are' + verb-ing.

2 min read

Present Perfect Continuous

The **Present Perfect Continuous** is used for ongoing activities that started in the past and are still happening. It emphasizes the duration of the action and is formed with 'have/has been' + verb-ing.

2 min read

Present Perfect Simple

The **Present Perfect Simple** connects past events with the present. It is often used for experiences, completed actions with present relevance, and actions that started in the past and continue now. Formed with 'have/has' + past participle.

4 min read

Present Perfect Simple or Present Perfect Continuous?

This comparison helps differentiate between completed actions with present relevance (Present Perfect Simple) and ongoing actions emphasizing duration (Present Perfect Continuous).

3 min read

Present Simple

The **Present Simple** tense is used to express habitual actions, general truths, and facts. It is often used with adverbs of frequency like 'always', 'usually', and 'never'. The third-person singular requires an 's' or 'es' at the end of the verb.

3 min read

Present Simple or Present Continuous?

This comparison helps distinguish between routines (Present Simple) and ongoing actions (Present Continuous). Use Present Simple for regular habits and Present Continuous for actions happening right now or in progress.

2 min read

Relative Clauses

**Relative Clauses** provide extra information about a noun in a sentence. They begin with words like 'who', 'which', and 'that' and can be defining or non-defining.

5 min read

Reported Speech

**Reported Speech** is used to recount what someone else said without quoting them directly. It often requires verb tense changes depending on the time reference.

4 min read

The Passive Voice

The **Passive Voice** is used to shift focus from the subject performing the action to the action itself. It is often used in formal writing and is formed with 'be' + past participle.

3 min read