Перевести из прямой в косвенную речь​

tom asked if you had enjoyed the salad.

david said if you could come to their place the next day at 9.

he asked if i had been in mane caves and if i were a caver.

joe said that he would go to the library to study

she wanted to know where i had bought that hat

the teacher told us not to let any strangers in

she asked me if she could have a cup of coffee

my mother told me that if i spilled the milk, there wouldn't be any for the cat

sallu wanted to know if there was anything she could do to help you

maurice said that she had just telephoned the doc

: ]

my family consists of  three people.  i'm  mom and dad.  i  was nineteen,  i work  in a hospitalspetsalistom  hr.  my  mother  thirty-seven years.  she has her own  shop,  it  privateperdprinematel.  my father  for forty years.  he works for  an oil company.  we love  to spend timetogether  often.  our family is very  friendly,  we help each other  in everything "

если нужно использовать только формулу " i  " , то:

i can build a farmhouse.

i can go across the bridge.

i can dig in the garden.

i can ride a horse.

1. usually boys place chairs to a lesson of english language. 2. at you the interesting cultural program. 3. we can invite group of pupils (students) of 11 persons to a lesson of drama art. 4. you will remain after mathematics? 5. boys from our school have agreed will meet at 2 o'clock in the afternoon.