Answer:
The past perfect tense of the verb to backtrack your experience of wearing a face mask for the first time during ECQ is explained below in details.
Explanation:
Cover your lips and nostrils with a fabric face protection when around others. Everyone should use fabric face protection in common settings and when nearby people who don't live in your house, particularly when other social distancing actions are challenging to manage.
Fabric face covers should not be arranged on young infants below age two, anyone who has difficulty breathing, or is unconscious, weakened, or unless inadequate to separate the mask without support. Do NOT apply a face mask meant for a healthcare operator.
Sam: Hey Tim, are you going to the library now?
Tim: yes.
Sam: So I'm going with you because I need to return a book I borrowed yesterday.
Tim: Did you finish reading that fast?
Sam: Yes, but I just needed to read a few pages for a story project. You may not believe it, but I wasn't finding the information I needed anywhere on the internet, thankfully the library saved me with this book.
Tim: It's good that the library had what you needed. It is incredible how it is a space that can be relevant even in this digital age. I always search for books to do my projects, because it makes the research richer in relation to the sources.
Sam: We are very lucky to have a library at our school, as some are dismantling their libraries as a way of reducing their budget.
Sam: This is very sad, since the library not only contains a lot of information, but it is also a great space to study.
Tim: Really, we could study here more often, don't you think?
If the underlined phrase is <em>born in New York in 1856, </em>then that would be a participial phrase, which often functions as an adjective in a sentence, like is the case here.
Gerund is always used as a noun, and infinitive has the form <em>to + verb </em>(to go, to be...)