SATHEE: Tenses Rules 2

She said that she was understanding

his point of view

very well.

No error.

He had gone home three weeks ago

and was expected to be back yesterday.

but he has not come yet.

No error

The scientists in America

are trying for a long

to discover the genes responsible for ageing.

No error.

A closed economy is identified

as a human community

which produces all it consumes

and consumed all it produces

You look as if

you have ran

all the way home

No error

Tenses Rules 2