Substitution and referencing
If he comes to the meeting I’ll tell him the news. If he doesn’t come to the meeting, I’ll email him.
If he comes to the meeting I'll tell him the news. If NOT, I'll email him.
The green apples are quite tasty but the red apples are horrible
The green apples are quite tasty but the red ONES are horrible
I didn’t go to the party but Sally went to the party.
I didn’t go to the party but Sally DID.