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.
 
