Question

I can lift the box . ( Negative )

Change this sentence to Affirmative sentence

Answer 1

I can lift a box is already in affirmative...

In negative it will be -

I cannot lift the box..

Answer 2

Answer:

I'm sorry, your question is kind of confusing??

The sentence "I can lift the box" is an affirmative sentence. The negative form would be "I cannot lift the box."