2015年10月27日 · For example- I used to go to school in Paris. (I went to school there before, but now I don't.) Or, When Joshua was a child, he used to climb trees. (Now he doesn't climb trees.) Remember, we always use this word when talking about the past. So when do you use use to without the d at the end? When the base form of the verb is used.

In abbreviations, when abbreviating "and", & is often used: AT&T (American Telephone and Telegraph) P&L (profit and loss) R&D (research and development) One rare usage is on envelopes addressed to a couple: Mr. & Mrs. Jackson &c. is a rare and somewhat archaic looking abbreviation for etc.

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It is used as the symbol of Paris and of France for over a century. It was used as the symbol of Paris and of France for over a century. It has been used as the symbol of Paris and of France for over a century.

This is only half-right. While used for is restricted to instruments or tools, used to can be used with both senses. Taking a few of your examples: The button is used to open the dialog. The button is used for opening the dialog. Both of these are perfectly fine and mean the same thing. The button is used to opening the dialog.

And/or is generally used when either one or both of the options may be true. Consider the following three examples: I am going to buy milk and eggs. I am going to buy milk or eggs. I am going to buy milk and/or eggs. In example #1, I am specifying that I will buy both.

2014年8月28日 · If, in a contract fr example, the text reads: "X has to finish the work by MM-DD-YYYY", does the "by" include the date or exclude it? In other words, will the work delivered on the specified date

2012年10月18日 · When talking about location, in is generally used for a larger area where there are numerous specific locations possible. I am in the United States. I am in New York. I am in the Chelsea neighborhood. I am in my backyard. The preposition at is generally used for a specific location or thing. I am at the intersection of Hollywood and Vine [streets].

Summary (and not a complete answer but a general one): The preposition depends on the verb that takes a preposition, a phrasal verb that includes a preposition, or it depends on the prepositional phrase used. Also, there are many other prepositions that can be paired with which: under, during, about, over, etc.

In this case, married and approved are used as an adjective, which is also a subject complement. As such, it gives information about the subject (She, The transaction). The use of the past tense would imply, for example that "She is not married anymore", and consequently single again.