1) 1.Do most English and Americans understand each other quite easily?
2.How do most English and Americans not understand each other?
3.Do most English and Americans or English and Russians not understand each other quite easily?
4. Most English and Americans don't understand each other quite easily, do they?
2) 1. Do we usually translate two texts a week?
2. How many texts dowe usually translate a week?
3. Do we usually translate two or five texts a week?
4. We usually translate two textsa week,don't we?
как-то так =)