The cat that sleeps on the cozy couch has grown old. (Make it Simple)

♦ Complex to simple:

• Subject + relative pronoun + principal verb যুক্ত Complex sentence কে Simple করার নিয়ম:
- প্রথমে প্রদত্ত sentence টির Subject বসেছে।
- relative pronoun (who/ which/ that) উঠে যায়।
- মূল verb এর present tense এর সাথে ing যুক্ত হয়ছে।
- এরপর বাকী অংশ।

Complex: The cat that sleeps on the cozy couch has grown old.
Simple: The cat sleeping on the cozy couch has grown old.

Source: Advanced Learners Communicative English Grammer & Composition By Chowdhury & Hossain.