a) The Executive claimed they were doing well at a difficult time for the industry.
The Executive claimed: "We {input: are doing} well at a difficult time for the industry."
b) They confirmed that increased production and strong demand had had a positive effect on their cash flow.
They confirmed: "Increased production and strong demand {input: have had} a positive effect on our cash flow."
c) They refused to organize the campaign too quickly.
They said: "We {input: won't organize} the campaign too quickly."
d) The expert warned that the main job of online retailers was to attract people.
The expert warned: "The main job of online retailers {input: is} to attract people."
e) They denied the fact that they had to make some of the employees there redundant.
They said: "We {input: don't have to make} some of the employees redundant."
f) He explained that products were shipped in large containers.
He explained: "The products {input: are shipped} in large containers."
g) I denied that I had bought some speakers for my computer the week before.
I denied: "I {input: haven't bought} any speakers for my computer last week."
h) She asked if the new technician was able to find a solution to the problem.
She asked: "{input: Is} the new technician {input: able to find} a solution to the problem?"