A modern browser for work

Can you repeat this sentence, but add in punctuation?
A modern browser for work.
If you wish to use the program beyond the 30day trial period you must register

Can you repeat this sentence, but add in punctuation?
If you wish to use the program beyond the 30-day trial period, you must register.
A father with an especially problematic hyperactive son heard that the problem had something to do with diet

Can you repeat this sentence, but add in punctuation?
A father with an especially problematic hyperactive son heard that the problem had something to do with diet.