Complex Object. Job and education.

to participate

participate

participating

to buy

buy

buying

to hear

hear

to hearing

a) eating

b) to eat

c) eat

a) doing

b) do

c) to do

a) wait

b) waiting

c) to wait

a) learning

b) to learn

c) learn

a) inviting

b) invite

c) to invite

to eat

eat

eating

to take 

taking

call

calling

to call

A person who flies an aircraft

Someone whose job is to give advice to people about the law and speak for them in court

Someone who serves passengers on an aircraft

An expert who studies or works in one of the sciences

Someone whose job is to give advice to people about the law and speak for them in court

A person who is in charge of a trial in a court and decides how a person who is guilty of a crime should be punished, or who makes decisions on legal matters

A person who is trained to prepare and give out medicines in a hospital or shop

The title is given to a person whose job is to care for people who are ill or injured, especially in a hospital

A doctor who is specially trained to perform medical operations

A person who studies geology

Someone who discover new information 

An expert who studies or works in one of the sciences

a cook

an actor

a movie director

tex

teks

tax

tack

a machine operator

a computer operator

an editor