Переведите следующие предложения, определите в каком времени употреблено сказуемое, образуйте вопросительную и отрицательную формы. 1. jack had left by the, time they arrived. 2. i have lost my car keys. 3. by july the smiths will have spent six weeks in rome. 4. she has, been living here for all her life.