Другой английский inter alia

Немного высшей «грамматической математики».

Искусство Conditional комбинаторики в примерах (если у вас возникнет вопрос, почему после If ставится will, то перечитайте, пожалуйста, мою недавнюю статью).

https://clck.ru/EFqUh

Некоторые примеры из сотен (NB!) возможных комбинаций: (a) If John is in London, Bill is/ must be there too. (present + present) (b) If Oswald didn’t shoot Kennedy, then someone else did. (past + past) (c) If John will be in London tomorrow, Bill will be there too. (future + future) (d) If John is in London, Bill will soon be in London too. (present + future) (e) If John has lived in London for five years, he knows the way to Trafalgar Square. (present perfect + present) (f) If John was in London yesterday, Bill will soon go to London too. (past + future)

(g) If Bill is alive, then Mary didn’t kill him. (present + past) (h) If the lights are not on, you haven’t pressed the button hard enough. (present + present perfect) (i) If John will go to London tomorrow, then (surely) Fred sent him an invitation. (future + past) (j) If adultery won’t necessarily land me in Hell then it makes it awfully tempting to indulge now and pay later. (future + present) (k) If John will have finished his book by next month, he has worked much faster than I had expected him to do. (future perfect + present perfect)