English Grammar Guide: Tenses, Conditionals, and Conjunctions
English Grammar Guide
Reported Speech
That can be used or omitted after the main verb:
- He said he wasn’t going.
- He said that he wasn’t going.
Changes in Reported Speech:
- tomorrow → the next day / the following day
- yesterday → the day before
- here → there
- this / that → the
- this morning → that morning
- today → that day
- tonight → that night
- next / on Tuesday → the following Tuesday
- last Tuesday → the previous Tuesday
- the day after tomorrow → in two days’ time
- ago → before / previously
Personal pronouns, possessive adjectives, and pronouns also change.
Some verbs change: come → go, bring → take.
Conditional Sentences
Types of Conditional Sentences:
- First Conditional (Possible): If + present … future / present / imperative
- Second Conditional (Improbable): If + past … conditional / could, might + infinitive
- Third Conditional (Impossible): If + past perfect … conditional perfect / could, might + perfect infinitive
Other Words Besides If:
- Unless = if not:
Example: I’ll go home soon if the film doesn’t start → I’ll go home soon unless the film starts. - Provided that, on condition that, as long as = if and only if:
Example: Provided that everybody agrees, we’ll have the meeting on Tuesday. - Supposing that, imagine, just suppose:
Example: Just suppose it didn’t rain for four months, would we have enough water?
Inversion:
- Example: Had I known, I wouldn’t have come. = If I had known, I wouldn’t have come.
Conjunctions and Connectors
Types and Uses:
- Coordinating Conjunctions: and, but, or
- Connectors: however, indeed
- Subordinating Conjunctions:
- Temporal: after, as, as long as, as soon as, before, since, till, until, when, while, whenever
- Place: where, wherever
- Causal: because, since, as
- Purpose: in order that, so that
- Consecutive: as a result, so + adj. / adv. + that, so, such (a) + noun + that, then
- Concessive: although, though, even though
- Manner: as, as if, as though
Meanings:
- Additive: and, also, as well, besides, furthermore, too, both … and, not only … but also, in addition to this, again, and what’s more, as well as
- Alternative: or, whether … or, either … or, otherwise, neither … nor, or else
- Contrastive: but, however, still, nevertheless, whereas, while, yet, notwithstanding, despite, on the other hand
- Cause and Effect: so, therefore, consequently, because, due to the fact that, because of
- Order: firstly, secondly, finally
Frequently Used Words
- think (pensar)
- thing (cosa)
- which (NOT wich)
- with (NOT whit)
- cannot or can’t (NOT can not)
- the (NOT de)
- practice (noun)
- practise (verb)
- Exception: surprise (same spelling for noun and verb)
Constructions with Make
- To express that something/someone makes us do something else: I made him call the police.
- With the adjectives clear, easy, sure: I’d like to make my views clear. Mary’s help made things easier. You should study hard to make sure that you pass the exam.