the violin,/ I/ can play/ but/ the piano/ I can't play/ .
I can play the violin, but I can't play the piano.
mustn't smoke/ you/ in the hospital/ .
You mustn't smoke in the hospital.
swim/ you/ mustn't/ in the river/ !
You mustn't swim in the river!
the bus/ so badly/ got broken/ that the bus driver/ fix it/ wasn't able to/ .
The bus got broken so badly that the bus driver wasn't able to fix it.
smoke/ you/ here/ mustn't/ !
You mustn't smoke here!
the cat/ climb the tree,/ can/ but/ it can't swim/ .
The cat can climb the tree, but it can't swim.
is able/ to climb/ he/ the wall/ is very tall/ which/ .
He is able to climb the wall which is very tall.
mustn't/ play with fire/ you/ !
You mustn't play with fire!
can drive/ him to school/ I/ .
doesn't have to/ he/ walk/ .
I can drive him to school.
He doesn't have to walk.
was able to/ I/ play the violin/ I was only six years old/ when/ .
I was able to play the violin when I was only six years old.
no bus/ now/ there's/ .
have to/ walk home/ I/ /
There's no bus now.
I have to walk home.
doesn't/ have to cook/ for me/ he/ .
He doesn't have to cook for me.
ice-skate/ could/ she/ when/ she was very young/ .
She could ice-skate when she was very young.
wash the clothes/ today/ do you have to/ ?
Do you have to wash the clothes today?
will be able to/ they/ skate/ in the future/ .
They will be able to skate in the future.
here/ park your car/ you mustn't/ !
You mustn't park your car here!
he/ stay/ is able to/ at home/ by himself/ .
He is able to stay at home by himself.
does/ he/ have to/ meet his teacher/ ?
Does he have to meet his teacher?
finish/ must/ I / my homework/ today/ ?
Must I finish my homework today?
do/ have to/ you/ wash your shoes/ ?
Do you have to wash your shoes?
mother/ is waiting/ Tina's/ .
has to/ go home now/ she/ .
Tina's mother is waiting.
She has to go home now.
pick up/ the flowers/ you/ mustn't/ !
You mustn't pick up the flowers!
are able to/ they/ wash their clothes/ .
They are able to wash their clothes.
old man/ the/ fell down/ .
must/ we/ help/ him/ .
The old man fell down.
We must help him
isn't able to/ she/ stay/ by herself/ at home/ .
She isn't able to stay at home by herself.