Level: intermediate
| auxiliary have been | -ing form | ||
|---|---|---|---|
| Everybody | has been | working | hard. |
| He | had been | singing. |
A verb phrase with have been and the -ing form expresses both perfect aspect and continuous aspect. A verb with have/has expresses present perfect continuous and a verb with had expresses past perfect continuous.
| modal | auxiliary | verb | |
|---|---|---|---|
| They | will | be | listening. |
| He | might | have | arrived. |
| She | must | have been | listening. |
| auxiliary be | past participle | ||
|---|---|---|---|
| English | is | spoken | all over the world. |
| The windows | have been | cleaned. | |
| Lunch | was being | served. | |
| The work | will be | finished | soon. |
| They | might have been | invited | to the party. |
A verb phrase with be and the past participle expresses passive voice.
Level: advanced
We can use the auxiliaries do and did with the infinitive for emphasis:
It was a wonderful party. I did enjoy it.
We can also use do for polite invitations:
Do come and see us some time.
There will be lots of people there. Do bring your friends.
"Put your question in the box"
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|
خودآزمایی ها |
| نام | تعداد آزمون | میزان موفقیت | |
|---|---|---|---|
| َAmeneh Darvishzadeh | 1 | 100/00 % | |
| Mehrad Hashemi | 1 | 100/00 % | |
| مهدی حسین پور آقائی | 1 | 100/00 % | |
| Farnoush Toghiany | 21 | 98/36 % | |
| zahra namdari | 46 | 98/21 % | |
| یاسمن محمدی پور | 4 | 98/08 % | |
| Sheida Taheri | 3 | 97/37 % | |
| پژمان همدانی | 3 | 97/37 % | |
| محمدحسین میرزایی | 3 | 97/30 % | |
| Tara Mohammadi | 3 | 96/43 % | |
| yasaman mohamadipur | 51 | 95/86 % | |
| محمدجواد ملائی اردستانی | 3 | 94/44 % | |
| Arzhang Saberi | 4 | 93/33 % | |
| Soheila Karimi | 124 | 92/73 % | |
| aram farhmand | 10 | 92/31 % | |
| یاشار اسکندری | 98 | 91/14 % | |
| الشان مقیمی آذر | 11 | 90/80 % | |
| عباس پورمیدانی | 1 | 90/00 % | |
| پریسا سلوکی شهرضایی | 72 | 89/49 % | |
| ارشیا قلمکاری | 33 | 89/23 % |