Question

He is very tired. He can't work. (combine into a simple sentence)

Answer 1

He is very tiered so he cant work.

Answer 2

Thank you for asking this question, and let me help you in finding this right answer.

simple sentence:

A simple sentence has just one clause, so we can convert combine these two sentences using too and to.  

So sentence is given below

 “He is very tried. he cant’t work.”

Thus we are write a correct with combine into the simple sentence.

 the correct sentence is “He is too tried to work”