past perfect vs past perfect progressive exercises pdf

EXESRCISES ON PAST SIMPLE OR PRESENT PERFECT

EXESRCISES ON PAST SIMPLE OR PRESENT PERFECT

... but we (have / not) time to talk then. Simple Past or Present Perfect Simple Exercise 2 Put the verbs into the correct tense (simple past or present perfect simple). 1. A: I (cycle / just) 50 km. ... 10. B: I (be / not) to Australia yet. Simple Past or Present Perfect Simple Exercise 3 Put the verbs into the correct tense (simple past or present perfect simple). 1. A: (you / be / ever) to ... Sentences Put the verbs into the correct tense (simple past or present perfect simple). 10 Put the verbs into the correct tense (simple past or present perfect simple). 1. He (leave / just) his house....

Ngày tải lên: 15/09/2013, 00:10

14 1,6K 35
Sự khác nhau giữa Present Perfect và Present perfect continuous pdf

Sự khác nhau giữa Present Perfect và Present perfect continuous pdf

... ) 3) Past Perfect (quá khứ hoàn thành ): [S+ had + V3 ] a. Chức năng:  Diễn tả một hành động xảy ra trước một hành động khác trong quá khứ. Trong câu thường có 2 hành động: Dùng Past perfect ... Hanoi since 1990 I've always left safe here Sự khác nhau giưã Present Perfect và Present perfect continuous: Present perfect (nếu không có time express ):  Bày tỏ sự chấm dứt cuả một hành ... một sự việc xảy ra kéo dài từ quá khứ đến hiện tại. Nhưng present perfect continuous nhấn mạnh yếu tố liên tục, còn present perfect là cách nói bình thường, không nhấn mạnh. Thật ra trong đa...

Ngày tải lên: 27/06/2014, 19:20

2 2,1K 23
past continuous or past simple

past continuous or past simple

... same time in the past. Eg. Mark was reading a book and Tony was watching television. BE CAREFUL!!!! The past continuous and the past simple are often used together. The past simple interrupts ... action of the past continuous. Eg. I was watching television when my friend arrived. BE CAREFUL!!!! The past continuous and the past simple are often used together. The past simple interrupts ... at the same time in the past. Eg. Mark was reading a book and Tony was watching television. We use the past continuous to talk about an action that started in the past but not finished at...

Ngày tải lên: 31/08/2013, 01:10

3 865 55
Tài liệu Ribbon vs. Loose Tube Fiber Cabling pdf

Tài liệu Ribbon vs. Loose Tube Fiber Cabling pdf

... WHITE PAPER Ribbon vs. Loose Tube Fiber Cabling Page 3 Hybrid Designs Hybrid ribbon and loose tube designs exist ... size, density, and restoration of cables, it appears ribbon cables are the best choice. Ribbon vs. Loose Tube Fiber Cabling Web Site: www.adc.com From North America, Call Toll Free: 1-800-366-3891...

Ngày tải lên: 10/12/2013, 18:15

4 364 0
Tài liệu 44 reading comprehension exercises pdf

Tài liệu 44 reading comprehension exercises pdf

... The Internet useful?, some teenagers answered: ã Sandra Morgan: In my opinion, internet is a very past and convenient way for me to get information. I can also communicate with my friends and relatives...

Ngày tải lên: 12/12/2013, 18:15

15 1,4K 40
Tài liệu Above vs. Below Ground Drop Splicing pdf

Tài liệu Above vs. Below Ground Drop Splicing pdf

... are brought up through the bottom of the pedestal and connections are made Above vs. Below Ground Drop Splicing Above vs. Below Ground Drop Splicing Page 3 inside the unit. The obvious advantage ... terminal is one such location. Therefore, connectorization is the most economical option. Hand Hole vs. Pedestal Access The two common methods for creating access points at the drop cable and distribution ... access terminal, ADC has published a previous paper that discussed the pros and cons for both (see Splicing vs. Connectorization in FTTP Networks released 9/21/04). In this paper, ADC points out that a connector...

Ngày tải lên: 21/12/2013, 08:17

4 225 0
present perfect and present perfect continuous

present perfect and present perfect continuous

... đây, hiện tại anh ta không nhất thiết phải đang ở Hà nội) . Present Perfect (Thì Hiện tại hoàn thành) and Present Perfect Continuous (Thì Hiện tại hoàn thành tiếp diễn) ·Dùng với: now that ... have written our reports already. Chúng tôi đã viết xong báo cáo Present Perfect Công thức: Subject + have/has + PP (PP: past participle – quá khứ phân từ) trong đó :  Have: dùng với các ngôi: ... không đề cặp nhưng có thể hiểu là anh ấy vẫn còn tiếp tục dạy) Các từ hay đi cùng với Present Perfect  Since / for  Already / Not yet  Ever / never  Now that Dùng để chỉ một hành động bắt...

Ngày tải lên: 02/03/2014, 15:18

17 1K 0
w