Originally Posted by Anatoly
That first one is good, although it threw me when the name "Michael" came up in one of the sentences. It is good that he used so many examples. All of them appear to be quite useful. (Still no past perfect simple.)
8)
We generally use the term 'simple' for the present and past. For the present and past perfect we generally don't bother- simply because of the number of words IMO. I only use it, like Lib, to be sure which ne we mean when necessary.![]()
Originally Posted by Anatoly
That first one is good, although it threw me when the name "Michael" came up in one of the sentences. It is good that he used so many examples. All of them appear to be quite useful. (Still no past perfect simple.)
8)
How about in the case of this sentence:
"He's been teaching French since 1984."
The "He's" is He has, right?
Where do I classify this sentence?
Yes Cyrus, he's been = he has been.
Remember:
have / has + past participle = present perfect
Be + ing = continuous / progressive
Your sentence is a mixture of the two: has + been + ing, so it's present perfect continouous/progressive.
The present perfect progressive here denotes that the overall thing (teaching) has not finished, but some part of it (since 1984) has been completed.![]()
The following may help you to understand tenses better.Originally Posted by cyrus
1. Tenses are of 2 basic types (a) Simple (b) Compound
2. Simple tenses do not have a supporting verb, therefore, the Simple Present tense and Simple Past tense.
3. The Future tense is not a Simple Tense. It uses the supporting verb Will or Shall.
4. A compound tense comprises the main verb and at least one supporting verb (called auxiliary verb). E.g. Will (auxiliary) go (main verb).
5. In a compound tense, the Auxiliary Verb indicates TIME (Present, Past, Future), using the auxiliary's Present Form, or Past Form, or Will/Shall.
(a) Auxiliary BE: Present forms are AM/IS/ARE, past forms WAS/WERE
(b) Auxiliary HAVE: Present form HAVE/HAS, past form HAD.
(c) Auxiliary WILL/SHALL: Since it expresses a future time, we do not use it like BE and HAVE. The past forms WOULD and SHOULD are used to indicate not (just) Time but additional meanings like Intention, Compulsion, etc.
6. In a compound tense, the Main Verb indicates ASPECT (Infinitive, Continuous or Perfect) using the main verb's Infinitive Form, Continuous Participle Form, or Perfect Participle Form. E.g., using the verb GO:
(a) Future Tense: Will (aux) + Go (main, Infinitive)
(b) Present Cont Tense: Am/Is/Are (aux, Present) + Going (main, Cont Participle)
(c) Past Cont Tense: Was/Were (aux, Past) + Going (main, Cont Participle)
(d) Future Cont Tense: Will/Shall (aux) + Be (aux, Infinitive) + Going (main, Cont Participle)
(e) Present Perf Tense: Have/Has (aux, Present) + Gone (main, Perf Participle)
(f) Past Perf Tense: Had (aux, Past) + Gone (main, Perf Participle)
(g) Future Perf Tense: Will/Shall (aux) + Have (aux, Infinitive) + Gone (main, Perf Participle)
(h) Present Perf Cont Tense: Have/Has (aux, Present) + Been (aux, Perf Participle) + Going (main, Cont Participle)
(i) Past Perf Cont Tense: Had (aux, Past) + Been (aux, Perf Participle) + Going (main, Cont Participle)
(j) Future Perf Cont Tense: Don't worry about this one because it is rarely used.
Please see answers given after each sentence.Originally Posted by cyrus
TDOL, a suggestion:Originally Posted by tdol
The definition of the various tenses can help to make their meanings clearer. For example, I would define the Present Perfect Continuous as a tense to express an action that IS CONTINUING at the present time and HAS BEEN IN CONTINUANCE since an earlier time.
I would add that this is a frequently used tense to express actions that tend to happen OVER A PERIOD OF TIME AND STILL GOES ON, such as live, do, work, study, come, go, wait, eat, sleep, wear, rain, snow, shine, feel, think, wonder, etc. E.g.,
I have been eating spicy food since young.
He has been sleeping since this morning.
She has been living (or has lived) in Urumuqi for two years now.
It has been raining for the past week.
Hi,Originally Posted by jwschang
I think these example sentence's:
"I have been eating spicy food since I was young"
or:
"I have been eating spicy food from a young age" are maybe better?
Regards
Mak
I would say all 3 are OK. :wink:Originally Posted by makaveli