Relier Pairs Sentence halves - TensesVersion en ligne Lifestyle Upper Intermediate par Cintia Lazarte 1 I was exhausted on Tuesday 2 I've been working all morning, 3 We'll have finished everything 4 By the end of this year, 5 This time next week, I'll be because I'd been entertaining guests till 2 a.m. well before the deadline. but I still have a lot to do. heading for Singapore. we'll have been going out for three years.