Present perfect with SINCE and FOR. Our LIFE EXPERIENCE start in the past... I am in London (at the moment of speaking). => it's the present, NOW. I have been…

Present perfect until now ... About life experience until now ... Compare: 1/ I went to NYC three times last year (it's finished) 2/ I've been to NYC three times…

Present Perfect – I have done (2) When we speak about our LIFE EXPERIENCE: You want to speak about the past? => Preterit tense. You want to speak about your…

Present Perfect: I have done We use the Present Perfect when we want to look back from the present to the past. I have broken my watch. You have lost…

Past Simple and Past Continuous refer to completed actions in the past. Past Simple: We use it most of the time when we are talking about such actions. We use…