Tuesday, 21 March 2017

GRAMMAR - ENGLISH VERB TENSE REVIEW

1. PRESENT SIMPLE – PRESENT CONTINUOUS

Present Simple: 
Adverbs or expressions of frequency, days of the week.

STATIVE VERBS - CATEGORIES: 1. Emotions and feelings: LOVE, LIKE, DISLIKE, HATE, HOPE, PREFER, WANT. 2. Thought and opinion: THINK, BELIEVE, FORGET, KNOW, REMEMBER, UNDERSTAND, (DIS)AGREE, MEAN, RECOGNISE, REALISE, SEEM, SUPPOSE. 3. Perception and senses: SEE, HEAR, FEEL, SMELL, TASTE, SOUND, TOUCH. 4. Possession: HAVE, OWN, BELONG. 5. Prices and measures: COST, MEASURE, WEIGH

Present Continuous: now, right now, at the moment // this … these + time expression (this week, these days)// nowadays, currently, at present // next …, today, tonight, tomorrow (Present Continuous with future meaning)// With expressions like Look!, Listen!


2. PRESENT PERFECT SIMPLE (have – has + v-ed/ 3rd column) – PRESENT PERFECT CONTINUOUS (have – has been + v-ing)

P.P. Simple

- To talk about quantity: “How much?/How many?”

Example: I have attended 5 yoga classes.

- We also use the Present Perfect Simple with "stative verbs", “be” and “have”. 

Example: I have been to London very often.

- When we indicate the result of something. 

Example: As a result, I have studied English.

P.P. Continuous: Emphasis on time: “How long?”.

- Particles to measure time: “For”, “Since”  

Example: I have been living here for five years.

- Repetitive actions: Focus on continuity.

Example: I have been going to clases since I left college (focus on time not number of classes).

What has been here stated can also be applied to the contrast between the PAST PERFECT SIMPLE (HAD / HADN’T + V-ED/3RD COLUMN) and the PAST PERFECT CONTINUOUS (HAD/HADN’T BEEN + V-ING).


3. PAST SIMPLE – PAST CONTINUOUS

Contrast in a sentence:
When + Simple Past, Past Continuous: When Mary came in, I was watching TV.
While / As + Past Continuous, Past Simple: As/While he was driving, he suddenly saw a car crash.

Two actions expressed in the Simple Past: (acciones concatenadas). I watched TV and then I went  to bed.

Two actions expressed in the Past Continuous: (acciones simultáneas): While I was cooking, he was watching TV. It was so unfair!.

Past Simple (one simple clause):
Yesterday, last night, ago, past years / decades (e.g.: in the 80s) / centuries (e.g.: in the 19th century).

Past Continuous (one simple clause):
Yesterday/last ….. at + hour // all day yesterday


4. PAST PERFECT (former action) - PAST SIMPLE (latter action)

Contrast in a sentence:

- Past Perfect/ Past Simple:
After + Past Perfect: After I had written the e-mail, I turned off the computer.
I regretted / was sorry that” + Past Perfect: I regretted / was sorry that I had been rude to him.
……. because + Past Perfect: I apologized because I had been rude to him.

- Past Simple/ Past Perfect:
Before / By the time + Past Simple: Before I turned off the computer, I had written the e-mail.
……….until + Past Simple: I hadn’t spoken in English until I went to England.


Time expressions:
Before / By (the time) / When / Until + Past Simple.
After / As soon as + Past Perfect.


5. PAST SIMPLE OR PRESENT PERFECT?

Past Simple (one simple clause): Definite time in the past.
Yesterday, last …, ……ago, in + past year/century.

Present Perfect (one simple clause): Indefinite time in the past. Actions beginning in the past and continuing up to now, repetitive actions, personal experience. 

Time expressions:
So far, over the years, lately, recently, in the last…, before.
Ever, just, already (affirmative), yet (negative, interrogative) / For, since.


6. FUTURE TENSES

Future Simple (will): Predictions (no evidence), far in time (+ one year), spontaneous decisions.

Examples: I hope – I suppose – I think – I promise – I imagine - I am sure/certain that…

Future “be going to”: Predictions (evidence), ± within a year, planned actions / intentions.

Examples: I’ve decided / planned…

Future perfect: Will have + V-ed/ 3rd column. A COMPLETED action at a certain future time. 

By this time, by the end, in two years,...

Future continuous: Will be +V-ing. Action IN PROGRESS at a certain future time. 

(At) this time …, in the next decades, for the next weeks, Next X (
day) between (time) and (time)…