Найдите в диалоге ошибки во временах глагола. - hello, charles. i didn’t see you since yesterday morning. where have you been? - actually i work on my first novel. - i see. how long have you written it? - for three weeks already. i have made a lot of interesting characters. i’ve been so busy today. you know i didn’t have a single cup of coffee since morning. - and how many chapters have you been writing so far? - 3 chapters are ready! and i have thought already of a nice title. but i didn’t decide yet what happens next. - well. good luck to you!