Present simple - I study mathematics.
Present continuous - I am studying mathematics at university.
Present perfect - I have studied mathematics for 3 years.
Present perfect continuous - I have been studying mathematics since 2006.
Present continuous (for future) - I am studying mathematics next year
The teacher was absent from class today, but the substitute teacher was present. The absence of the CEO from the meeting was felt, but her influence still remained present in the decision-making process.
Present perfect is used to describe actions that happened at an unspecified time in the past or actions that have a connection to the present moment. It is formed by using "have" or "has" with a past participle verb.
One way to write a contradicting sentence using an apostrophe is to use it to show possession. For example, "That isn't Tom's car, it's Sarah's." This sentence implies that the car does not belong to one person (Tom) as initially thought, but to another (Sarah).
She was frustrated with the slow progress of the project.
When using present tense in sentences, ensure subject and verb agreement, maintain consistency throughout the sentence or paragraph, and be mindful of the intended time frame (i.e., if the actions are happening now, regularly, or in the future). Additionally, pay attention to irregular verbs and be cautious with the use of present progressive tense versus simple present tense.
You write sentences using "he" or "she" or "they" instead of using "I" or "we."
yes
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The teacher was absent from class today, but the substitute teacher was present. The absence of the CEO from the meeting was felt, but her influence still remained present in the decision-making process.
An elephant stomped at a lion to chase it away.
yes you are explaining what you are to someone or something
This question is in the WikiAnswers category for example sentences.
Present perfect is used to describe actions that happened at an unspecified time in the past or actions that have a connection to the present moment. It is formed by using "have" or "has" with a past participle verb.
If you never use complex sentences, everything you write is going to be simple and you are limiting yourself in what you can do. You would find it hard to avoid using complex sentences if you are going to write a substantial piece of work.
"Please hurry and write your sentences," the teacher said.
Smoking cigarettes often leads to health issues.
does this sentences makes sense, Have we met before.