Present simple: I attend a special course in English, twice a week Present progressive: I am attending a special course in English, this week Present perfect: I have attended a special course in English, twice a week Past simple: I attended a special course in English, twice a week Past progressive: I was attending a special course in English, twice a week Past perfect: I had attended a special course in English, twice a week Future simple: I will attend a special course in English, twice a week Future progressive: I will be attending a special course in English, twice a week Future Perfect: I will have attended a special course in English, twice a week
Did you go to the mountains last winter? Did you go to the mountains last winter or summer? Where did you go last winter? I went to the mountains last winter, aren't I? Who went to the mountains last winter?
Was it your birthday yesterday? Was it your birthday yesterday or the day before yesterday? When was it your birthday? It was your birthday yesterday, wasn't it? What was it yesterday?
Was my brother on holiday in autumn last year? Was my brother on holiday in autumn or in spring last year? When was my brother on holiday? My brother was on holiday in autumn last year, wasn't he? Who was on holiday in autumn last year?
Present progressive: I am attending a special course in English, this week
Present perfect: I have attended a special course in English, twice a week
Past simple: I attended a special course in English, twice a week
Past progressive: I was attending a special course in English, twice a week
Past perfect: I had attended a special course in English, twice a week
Future simple: I will attend a special course in English, twice a week
Future progressive: I will be attending a special course in English, twice a week
Future Perfect: I will have attended a special course in English, twice a week