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1·'I am' is the first person singular of the present tense of the verb 'to be'.

I am是动词to be现在时的第一人称单数。《牛津词典》

2·Use active voice, present tense.

使用正面的语气，现在时态。

3·Write in the present tense.

用现在时写作。

4·Here we should use the Present Tense.

这里我们用到了一般现在时。

5·It's present tense and past tense too.

它是现在时也是过去时。

6·Simple Present Tense and Simple Past Tense.

一般现在时和一般过去时。

7·Action is always written in the present tense.

动作永远都是现在时态。

8·You use the present tense for various things in English.

在英语中，现在时态有多种不同的用法。

9·It is also increasingly found in the present tense.

这种用法现亦逐渐多见于现在时态。

10·The present perfect is almost a kind of present tense.

现在完成时总是一类现在时态。

现在时

1·'I am' is the first person singular of the present tense of the verb 'to be'.

I am是动词to be现在时的第一人称单数。《牛津词典》

2·Mind the form of the verb there: it is present tense intentionally.

注意一下这里动词的形式：我故意用了一般现在时。

3·If you want to attract a man who is worthy of you, who will add to your happiness, then decide what qualities you want in a man and write an affirmation in the present tense.

如果你想找到一个配得上你，能让你幸福的男人，你必须先想好，你心目中的他，是个什么样子，拥有哪些特质，然后把它们填入下面的这句一般现在时句法里，作为一个自我的' '心理肯定' '句。

4·The use of the present tense in this sentence is wrong.

这句中一般现在时的用法错了。

5·To think very likely or almost certain; suppose. Used in the first person singular present tense.

认为很可能或几乎肯定；猜想。用于现在时第一人称单数。