Ответ:

he finished the letters i asked him to write

pandas live in china

it is time for bed

he had to tidy his room then

the number of university students have increased

his son is going to work abroad

he should have bought her a present

she will never have a pet

the taxi is here

you didn't have to work late this evening

she would pick me up at 8 o'clock

coul was found underground

he must go to the doctor's

it is raining hard today

they have never travelled by plane before

they might have went to the cinema that day

you should wear warmer clothes