I have to find her .
You have to add the flour .
I have to go to this museum.
You have to listen this song.
I have to change clothes.
You have to read this book.
They have to study harder.
We have to go to this shop.
I have to go to the dentist
1.He has many offices around the world
•Он имеет множество офисов по всему миру.
3.It is the largest reservoir of fresh water
•Это самый большой водоём пресной воды.
5. Near Lake Baikal are several industries that chemicals splash es on Baikal
•Рядом с Байкалом расположено несколько производств,которые выплёскивают химикаты на Байкал.
6.It can be found on the official website of Greenpeace
•Её можно найти на официальном сайте Гринпис.
Помог чем смог)
Were - для множественного числа прошедшего времени, а was для единственного числа прошедшего времени.
I go at home at twenty-five past thirteen.
Has your mother made sandwiches?
Have they eaten a pizza?