“Alas! It can’t be this bad.” Andy said.

My teacher said that the sun was a renewable energy source

My teacher said that the sun is a renewable energy source

My teacher told that the sun is a renewable energy source

My teacher tells that the sun was a renewable energy source

The secretary said that if Mr. Brown was in his office

The secretary enquired if Mr. Brown was in his office

The secretary enquired that if Mr. Brown was in his office

The secretary asked if Mr. Brown had been in his office

The policeman said not to cross the speed limit

The policeman asked if I would cross the speed limit

The policeman forbade me to cross the speed limit

The policeman asks if I had crossed the speed limit

Mr. Lee said that he had to attend the meeting

Mr. Lee said that it was must that he attend the meeting

Mr. Lee said if he must attend the meeting

Mr. Lee said that he would attend the meeting

She said that the view was astonishing

She exclaimed that the view is astonishing

She exclaimed with joy and said that the view

She exclaimed that the view was astonishing

is going to be

was going to be

will be

can be

did I arrive

will I arrive

I had arrived

I can arrive

he had seen

I hadn’t seen

she didn’t see

he hadn’t seen

was watching

watched

had watched

has watched

discovered

had discovered

was discovering

would discover