Present Tense , 现在时 xiàn zài shí
The baby is sleeping. 宝宝正在睡觉。 bǎo bao zhèng zài shuì jiào.
Future Tense , 未来时 wèi lái shí
He will clean the room. 他将会打扫房间。 tā jiāng huì dǎ sǎo fáng jiān.
Past Tense , 过去时 guò qù shí
She just ate an apple. 她刚刚吃了一个苹果。 tā gāng gāng chī le yí gè píng guǒ.
I have been to China. 我已经去过中国。 wǒ yǐ jīng qù guò zhōng guó.
She went to school. 她去学校了。 tā qù xué xiào le.
She has been to school. 她去过学校了。 tā qù guò xué xiào le.