correct
I think he should doing some exercise every day.
I think he should do some exercise every day.
Do you think people in your country should do / to do more exercise?
do
Sometimes I find it hard ___ on my work.
to concentrate
I felt so relaxed / relaxing during my holiday.
relaxed
You should read a book for to help you relax.
You should read a book to help you relax.
Is it difficult find / to find parking where you live?
to find
What time did you ___ at the airport?
arrive
The news was really shocked / shocking.
shocking
She asked me drive her to the station.
She asked me to drive her to the station.
Do you need go / to go to the shops today?
to go
We ___ a car from a friend for the day.
have borrowed
I needed to rest after my tired / tiring day.
tiring
My father taught me how play the guitar.
My father taught me how to play the guitar.
Is it easy meet / to meet new people where you live?
They ___ too much money on food last month.
spent
It's very annoyed / annoying when you have to queue.
annoying
What I should do if I can't sleep very well?
What should I do if I can't sleep very well?
Do you know how drive / to drive?
to drive
I ___ with a lot of different people in my job.
deal
I was embarrassed / embarrassing when I fell over.
embarrassed