Question

A friend in need is a friend in deed change into complex sentence

Answer 1

A friend who is in need,is a friend who indeed.

Answer 2

The complex sentence refers to the sentence which contains at least one dependent clause and an independent clause. A dependent clause is the clause which cannot stand alone in its meaning on the other hand independent clause refers to the phrase which can stand alone, though both have a subject and a verb.

Therefore, when the above sentence converted into complex sentence can be written as:

A friend to who is in need is a friend who is prepared to show and act for it.