Запишите следующие предложения

1. в прошедшем времени

2. в будущем времени

и переведите на русский язык

-Correspondence is an important part of business.

-I m tired after the conference.

-All the questions are important.

Correspondence was an important part of business.

Correspondence will be important part of business.

I was tired after conference.

I will be tired after conference.

All the questions were important.

All the questions will be important.