Question

Why do you come home late? 

-> What_____________________

It is common knowledge that he has been in prison several times.

->He is known_______________________________

She cannot get into the habit of studying every evening.

She cannot be __________________________________________

Answer 1

is the reason of your coming home late?

to have been in prison several times.

used to studying every evening.

Answer 2

`1`. What is the reason for your coming home late?

`2`. He is known to have been in prison several times.

`3`.  She cannot be used to studying every evening