It can be a little confusing to know when to use “in” and when to use “on.” In general, “in” is used when referring to a location, and “on” is used when referring to a surface. For example, you would say “I’m in the United States” because the United States is a location, but you would say “I’m on the phone” because the phone is a surface.
I am on Facebook. I use it to stay in touch with friends and family. I also use it to stay up-to-date on news and events.
Checking in on Facebook is a way to let your friends know where you are. You can check in to a restaurant, a bar, or any other place.
There is a big difference between in and on. It is used when talking about position, whereas on is used when talking about surfaces. For example, “The cat is in the box.” means that the cat is inside the box, whereas “The cat is on the box.” means that the cat is sitting on top of the box.
We use it when we are specifying a particular time. For example, “I’ll see you at six o’clock.
It’s on this page.
There’s no definitive answer, but it’s likely that someone could tell if you’ve been looking at their Facebook page frequently. Facebook keeps track of which pages you’ve visited and when, so if someone were to look at your activity log, they would be able to see which pages you’ve been visiting and when.
In under can be used in a few different ways. It can mean “in less than,” as in “I will be there in under five minutes.” It can also mean “not including,” as in “the party cost $100 in under food and drinks.” Finally, it can be used to describe something that is not up to standard, as in “the painting is in under three hours.
I’m at college.
I used to in a sentence all the time, but I’ve forgotten how.
