1. complete these questions with have or has and the correct form of the verb in brackets. 1) __ you __ (run) the computer in the battery mode?
2) how long __ you __ (have) the iPad?
3) __ you __ (charge) the battery?
4) __ he __ (open) the file?
5) __ she __ (enter) her username and password?
6) __ they __ (change) the internet Service Provider?
7) __ you __ (check) the remaining disk space,
8) __ you __ (install) or __ (uninstall) software recently?
9) __ Dillip __ (update) the drivers recently?

2. use the present to make positive or negative sentences

1) the charger/stop/working
2) I/not/upgrade/the operating system
3) she/not/install/the updates
4) they/reinstall/the application
5) she/not/be able to fix
the problem
6) I/defragment/your drive

nazarzadorozhny    2   16.06.2020 13:30    480