answer:
I ate rice.
Explanation
I eat rice.( this sentence is in simple present so we have to convert it into simple past)
Structure of simple past:
Subject+ verb 2+ object.
The simple past is used:
- To denote completed/finished event or situation with a past time reference.
- To express past facts or generalizations or situations which are no longer true.
- A serious of completed action in past
- Duration of any completed action which starts and stops in the past.
Hope this helps..
Good luck on your assignment..
