Task: Open the brackets and put the verbs into the correct forms. 1. The pupils need to check the database until Mr. Black
(to arrive)
2. We ... (not to improve) the website until you require to do this.
3. Life had not been so convenient as nowadays until the Internet ...
(to invent).
4. Liza ... (not to leave) the office till her boss allowed her.
5. You (to hide) all of the appliances until she returns.
6. When Sam buys himself a new computer next week, he ... (to use)
his old one for three years.
7. Helen (to change) her password when she realized that
someone else was using her page.​

ruha20050420    3   18.01.2021 22:03    1