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17 de feb. de 2020 · Recuerda que el present perfect continuous está formado por tres elementos: dos verbos auxiliares ( have y been) y el verbo principal en forma continua (es decir, en gerundio): Llevo trabajando / He estado trabajando aquí desde 2003. I’ve working here since 2003. . I’ve been working here since 2003. .
18 de jul. de 2016 · Frist three sentences: You are right. Second three sentences: ; - you are still working here - ; and . Third three sentences: OK, but unusual, except to supply informtion in reply to a question about what you've been doing recently; ; and . Just a reminder:"since" with when something started, "for" with a period of time (minutes, ceturies,etc.)
We use the present perfect continuous for a single activity that began at a point in the past and is still continuing: I’ve been reading your book – it’s great. (I’m still reading it.) He’s been living in the village since 1995. (He is still living in the village.) She has been writing her autobiography since 1987.
I have been reading for 2 hours. (I am still reading now.) We've been studying since 9 o'clock. (We're still studying now.) How long have you been learning English? (You are still learning now.) We have not been smoking. (And we are not smoking now.) For and Since with Present Perfect Continuous tense. We often use for and since with perfect tenses:. We use for to talk about a period of time ...
21 de sept. de 2017 · I’ve been feeling much better since I’ve been taking more exercise. We use the Past tense after “since” when we refer to a point in time in the past, and we use the Present Perfect after “since” when we refer to a period of time from the past until the present.
must. 4 'I've been working since 5 this morning.' 'You would be exhausted!' 'You can be exhausted!' 'You must be exhausted!' 'You might be exhausted!' 5 You __________ be hungry again. You've only just had dinner! can't. mustn't. might. may not. 6 They _____________ got there already. They only left ten minutes ago. can't. must have. can't have.
You ‘ve been crying. (Your eyes are red.) I am dirty because I ‘ve been painting. We can use the present perfect continuous to talk about continuous or repeated actions or situations from the past till now. She ‘s been calling you for days. (=She has repeated this action for several days.) I ‘ve been studying since you left.
