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
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							1. complete these questions with have or has and the correct form of the verb in brackets. 1) __ you...
							 
 
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