Make up negative sentences1. i phoned my friend yesterday.2. we watched a cartoon last evening. 3. ron worked in his office last saturday. 4. paul walked in the park last weekend. 5. mark and jeff played computer games yesterday.

I didn't phone my friend yesterday.
We didn't watch a cartoon last evening.
Ron didn't work in his office last Saturday.
Paul didn't walk in the park last weekend.
Mark and Jeff didn't play computer games yesterday