18) Sentence 18: Once you done installed these safety devices, you can enjoy a new kind of security in your
home.
Which is the best way to write the underlined portion of this sentence? If the original is the best way, choose option (A).
A. you done installed
B. one done installed
C. you installed
D. you would install
E. you have installed
S
Once you have installed. It certain is not correct the way it is written. You need the have and F is the only option that has it. If you don't put it in you will have something that is not the future tense.
The answer should be option E.you have installed. “Once you have installed these safety devices, you can enjoy a new kind of security in your home.Option E corrects the phrase to the proper tense.
