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COULD / COULDN'T / HAD TO / DIDN'T HAVE TO
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My little sister said I ..... help her with her homework because she ..... do it on her own.
didn't have to / could
Oops!
Okay!
Before washing machines were invented people ..... do the laundry by hand.
had to
Oops!
Okay!
Before the invention of refrigeration, people ..... keep fresh food for very long before it went bad.
couldn't
Oops!
Okay!
We ..... have visitors in the afternoon as long as they left before 9 p.m.
could
Oops!
Okay!
Back then there was no electricity and people ..... use electricity and oil lamps.
had to
Oops!
Okay!
It was raining cats and dogs, so I ..... take an umbrella.
had to
Oops!
Okay!
When I was in hospital I ..... get out of bed on my own, so I had to ask the nurses for help.
couldn't
Oops!
Okay!
When he was young, he ..... swim very well. He won medals and championships!
could
Oops!
Okay!
Mum said I ..... bring my friends over, but I ..... clean the house first.
could / had to
Oops!
Okay!
It snowed all weekend, I'm glad I ..... go out!
didn't have to
Oops!
Okay!
My girlfriend ..... take me to the hospital in her car because calling an ambulance was too expensive.
had to
Oops!
Okay!
Luckily I ..... wait long for an X-ray.
didn't have to
Oops!
Okay!
I ..... take tablets for a long time to treat my infection.
had to
Oops!
Okay!
They ..... go to the cinema last night because they ..... take care of their baby.
couldn't / had to
Oops!
Okay!
The doctor said Sheila ..... quit smoking if she wanted to take part in the marathon.
had to
Oops!
Okay!
The doctor said I ..... walk until my ankle healed.
couldn't
Oops!
Okay!
The fridge was full so I ..... do the shopping.
didn't have to
Oops!
Okay!
He ..... wash the car after the week they spent at the beach.
had to
Oops!
Okay!
We ..... get to the meeting on time yesterday because the train was delayed by one hour.
couldn't
Oops!
Okay!
I ..... stay in hospital long, only a couple of days.
didn't have to
Oops!
Okay!
Our parents ..... use computers to do their homework, so they ..... go to the library.
couldn't / had to
Oops!
Okay!
The girls had behaved so badly that they ..... go to the party in the end.
couldn't
Oops!
Okay!
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