2.6.2 Поставьте глаголы в скобках в необходимую форму в зависимости от реальности, выполняемых действий:

If I (pass) … my exams in time, I'll be very glad.
If I (pass) … my exams in time, I would be very glad.
If I (pass) … my exams in time last term, I would have been very glad.
If the weather is nice, we (go) … on a picnic.
If the weather were nice tomorrow, we (go) … on a picnic.
If the weather had been nice yesterday, we (go) … on a picnic.
If Sally (be) … at home tomorrow, I'll visit her.
Jim isn't at home now. If he (be) … at home now, I would visit him.