Search for a phrase or choose a level. The time filter describes the sample recording, not the whole lesson.
A prepositional phrase has a preposition followed by its complement. It can add a detail about place, time, direction, method, reason, or a relationship. Choose the preposition from the meaning you need, and keep the phrase close to the word or action it describes.
Learn an adjective and its usual preposition as one phrase, then practise it in a complete sentence. For example, say good at drawing, not good in drawing.
Use into for movement from outside to inside, through for movement within and out of an enclosed space, across for movement from one side to another, and toward for direction without saying that the destination is reached.
Use the present continuous, am, is, or are plus a verb ending in -ing, for something in progress now or around now. Use the present perfect, have or has plus a past participle, for a past action with a present result, experience, or unfinished time period.
Use have or has been plus an -ing verb when an activity began earlier and continues now, or when a recent activity explains a result you can notice now.
Choose the present perfect for a past experience, a recent result, a change, or a situation in an unfinished time period when it connects to now. Use have with I, you, we, and they; use has with he, she, it, and singular nouns. Add the past participle after have or has.
Use have or has plus a past participle when a past event is relevant now, or when the time period continues to now. For example, I have lost my keys means I do not have them now.
Use have or has plus a past participle when the past action matters now and you do not name a finished past time.
A principle is a rule or belief, as in a matter of principle. A principal is a leading person or thing, such as a school principal or the principal reason. In finance, principal is the original amount of money before interest.
First check the message and its purpose. Then check sentences, words, punctuation, and layout one at a time. Read slowly, because your eyes often see the sentence you meant to write instead of the sentence on the page.
Use pull someone's leg when you are playfully trying to make someone believe something that is not true: 'Are you pulling my leg?' It describes a harmless joke, not a physical action. Say you were joking when you need to make the meaning clear.
Use to or in order to before a base verb when the subject stays the same. Use so that before a clause with a subject and verb, especially when you need can, could, will, or would.