Make the following sentence negative: 1)The amount of each material used LEADS to different styles of building.
2)The other main ingredients INCLUDE more or less sand/gravel and straw/grasses.
3)Titanium CAN BE USED for structural purposes, but it is much more expensive than steel.
4)They PROVIDED humans with the ability to both let light into rooms while at the same time keeping inclement weather out-side.
5)Clear windows HAVE BEEN USED since the invention of glass to cover small openings in a building.
6)Plastics VARY immensely in heat tolerance, hardness and resiliency.
7)Concrete HAS BEEN the predominant building material in this modern age due to its longevity, formability, and ease of transport.

1. I used to eat vegetables. (now I eat meat)
2. My cousin used to visit your house. (He doesn't do this now.)
3. My grandparents used to give me toys on my birthdays. (now they give me money on my birthday)
4. My parents used to live in the North. (now they live in)
5. There used to be a park near my house. (there is a highway near my house now.)        1. Я привык питаться овощами. (сейчас я ем мясо)
2. Мой двоюродный брат использовал, чтобы посетить ваш дом. (Он не сделает это сейчас.)
3. Мои бабушка и дедушка, бывало, давал мне игрушки на свой день рождения. (теперь мне дают деньги на мой день рождения)
4. Мои родители жили на севере. (сейчас они живут в)
5. Бывало, парк, рядом с моим домом. (существует шоссе возле моего дома теперь.)

1)She asked when it had been the first time you met your friend
2)She asked how long it  had been since you got a friend
3)He said that he could trust my friend totally
4)She said that Mary supported her when she was in need
5)He said that he would go out on a picnic with his friends
6)She said that her mum had always been the most important friend in her life
7)mum said  that a friend was like a plant of slow growth"
8)father asked what had happened to my friend
9)she asked who  you went to when you had problems
10)he said that they were having a debating on friendship at that moment