(meervoud)
smell
smells
The clothes of the children
The children's clothes
Of course ... a joke (its/it's)
it's
What (you - to do) on Sundays? I always (play) golf.
What do you do on Sundays? I always play golf.
(he-to sleep) till 10.00?
Did he sleep till 10.00?
Knife
Knives
The coat of the boy
The boy's coat
I don't know where ... going. (they're/their/there)
Peter/car salesman/sell cars.
Peter is a car salesman. He sells cars.
I (to send) it to the laundry.
I sent it to the laundry.
Reality
Realities
The father of James
James' father/James's father
... a fly in my soup. (there's/theirs)
Don/no/writer/not/write/novels.
Don isn't a writer. He doesn't write novels.
We all liked cuddly toys when we were children.
sheep
sheep
the flat of the parents
The parents' flat
... driving me completely crazy (you're/your)
You're
Bill Gates (not-to design) bridges. He (to design) software.
Bill Gates doesn't design bridges. He designs software.
On 4th of July 1862 Charled Dodgson (to write) in his diary.
wrote
Geese
The fur of the fox
The fox's fur
The car is not ours; it's ... (there's/theirs)
theirs
What time (he-to get up) at the weekend? He always (to get up) late.
What time does he get up at the weekend? He always gets up late.
That's when I (to become) famous.