past simple and present perfect and past continuous exercises
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 you been crying for long time? Mắt của em đỏ. Có phải em đã khóc rất lâu không? Present Perfect Continuous Công thức: Subject + have/has + been + V-ing Trong đó: Have: dùng với các ... 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:...
Ngày tải lên: 02/03/2014, 15:18
EXESRCISES ON PAST SIMPLE OR PRESENT PERFECT
... 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 London? ... (can / concentrate / not) on the film. Simple Past or Present Perfect Simple Exercise 8 Put the verbs into the correct tense (simple past or present perfect simple) . 1. I (just / finish) my homework. ... Sentences in Present Perfect Simple 1. Bob / visit / his grandma 2. Jimmy / play / on the computer 1 Questions Put the verbs into the correct tense (simple past or present perfect simple) . 1....
Ngày tải lên: 15/09/2013, 00:10
Hiện tại Hoàn thành và Quá khứ Present Perfect vs Past Simple pdf
Ngày tải lên: 08/08/2014, 13:22
TChon 15 PRESENT PERFECT AND PAST SIMPLE TENSE.doc
... recently, don’t you think? 6 My grandfather died 30 years ago. I (never/meet) him. 4. Fill in the blanks with modals: must - have to - ought to - used to 1. You wash your hands before meals. 2. It’s ... seventeen. In the play, she must appear in a bright red dress and long black stockings. Last year in another play, she had to wear short socks and a bright, orange-colored dress. If anyone asks her ... the party? 7. There are many clouds in the sky. It (rain) ….…… …………………………… 6. Read the passage and answer the following questions: My aunt Nhan is an actress. She must be at least thirty-five....
Ngày tải lên: 08/07/2013, 01:27
FOCUS ON - modals and present perfect passive phrasal verbs
... Infinitive present tense -ing form past tense past participle get on get on & gets on getting on got on gotten l got on 1. get on p.v. When you move your body toward something and stand, sit, ... money. 8. Jim drove right past Bob's house, so he had to ________ ________ and go back. 9. ________ ________ to my hand, Susie — it's very crowded here, and I don't want you to ... improvement in your ability to understand and use English has come about — you've ended up being better able to figure out what you read and hear and better able to come up with the right...
Ngày tải lên: 01/11/2013, 12:20
modals and present perfect phrasal verbs
... ________ and see if it works now. 43. FOCUS ON: modals and present perfect phrasal verbs Remember that the present perfect is formed with have or the contraction 've and the past participle. ... be comfortable using past participles as adjectives, and the key to doing so is not to understand the difference between true adjectives derived from past participles and past participles with ... up a big bill. The meanings of the modal and semimodal auxiliaries are unchanged in the present perfect, except for may and might. Past speculation and you do not know what happened: might...
Ngày tải lên: 01/11/2013, 15:20
THE PRESENT PERFECT AND CONTINOUS (HIỆN TẠI HOÀN THÀNH VÀ HOÀN THÀNH TIẾP DIỄN) potx
Ngày tải lên: 27/07/2014, 06:21
Báo cáo khoa học: Drosophila melanogaster lipins are tissue-regulated and developmentally regulated and present specific subcellular distributions pptx
... and CNS from third instar larvae, and ovary and testis from adults. Errors bars represent the standard deviations for three independent assays. V. Valente et al. Drosophila lipins molecular and ... visceral muscles, such as the circular fibers of the gut, and the muscles of the accessory glands, seminal vesicle and ejaculatory duct (Figs 7 and 8), and the muscle cells of the ovary (Fig. 9), lipins ... procedures Drosophila lines and culture Canton S and yw flies were grown on standard corn meal ⁄ agar medium at 25 °C. cDNA library screening and sequence analysis Phage kZAP II embryo and larval ⁄ pupal...
Ngày tải lên: 23/03/2014, 03:20
SAP2000® Linear and Nonlinear Static and Dynamic Analysis and Design of Three-Dimensional Structures
... EFFORT AND EXPENSE HAVE GONE INTO THE DEVELOPMENT AND DOCUMENTATION OF SAP2000. THE PROGRAM HAS BEEN THOROUGHLY TESTED AND USED. IN USING THE PROGRAM, HOWEVER, THE USER ACCEPTS AND UNDERSTANDS ... spacing in the X, Y and Z direction. Set the number of grid spaces to 10 for the X direction, and to 1 for the Y and Z directions. Type 6 ft into the X direction spacing edit box and press the Enter ... Subdivide command to bring up the form in Figure 13. Select the Auto Subdivide Frame option and check the at Intermediate Joints and at Intersection with Other Frames check boxes, and click OK....
Ngày tải lên: 06/09/2012, 15:56