Present perfect for & since Read the following article. Pay special attention to the words in bold.How many times have you wanted a quick something and gone to your computer to google it? The word has become synonymous with search. Since its start in 1998.Google has been one of the most...
Using the present perfect, we can define a period of time before now by considering its duration, with for + a period of time, or by considering its starting point, with since + a point in time. FOR and SINCE can also both be used with the past perfect.
Using the present perfect, we can define a period of time before now by considering its duration, with for + a period of time, or by considering its starting point, with since + a point in time. FOR and SINCE can also both be used with the past perfect.
A. Read the examples and discuss the difference between for and since. Then complete the rules.a. A: How long have you been a volunteer?Use:• The Present Perfect Simple for an action which started in the past and continues up to the present....
Using the present perfect, we can define a period of time before now by considering its duration, with for + a period of time, or by considering its starting point, with since + a point in time. FOR and SINCE can also both be used with the past perfect. SINCE can only be used with...
答案1. My mum has been worked in the post office for 16 years. 2. My teacher has been ill for three days. 3.I haven't danced since your birthday party. 4.My uncle and aunt have had their car for three months. 解析 1.我的妈妈在邮局工作16年了 。for+时间段,现在完成时的标志 2....
We use Present Perfect tense to talk about action which started in the past and continues up to the present. For and since are used with the present perfect to indicate time. For We use for to talk about a period of time (a few days, half an hour, two years...) Examples: He has...
Present Perfect With For and Sincedoi:10.1007/978-3-319-70984-0_39I am here since last week.Wallwork, Adrian
1. He has lived there for a year. 2. We have been at this school since we were eleven. 3. I have had it for a long time. 4. He has been a teacher since 2015. 5. They have been married since spring. 1. 题目要求使用现在完成时和for或since改写句子。 2. 现在完成时的结构是have...
(“yet” always used for negative sentence and questions) Sofar, we have done five tasks. NOTICE:For and Since with Present Perfect Tense We often useforandsincewith perfect tenses: We useforto talk about aperiodof time:five minutes, two weeks, six years We usesinceto talk about apointin...