1
vote
2answers
101 views

“If not” vs “If it is not”

You were sent a package. If it is not received please call customer support. or You were sent a package. If not received please call customer support. Which version is correct? Is there a better ...
2
votes
6answers
15k views

“won't” vs. “wouldn't”

Are these two words interchangeable? How do you know when to use one or the other? For some sentences it is easy to know which one to use, but not for others. The type of sentences that are difficult ...