Short explanation:
Short explanation: We need to form the Past Simple affirmative of the verb 'see' to describe a past event. The past tense of 'see' is 'saw'.
Step-by-step solution:
- The sentence structure is Subject + Verb + Object/Complement.
- The subject is 'He'.
- The time given is 'yesterday', indicating the Past Simple tense.
- The verb 'see' in the Past Simple is 'saw'.
- Therefore, the sentence becomes 'He saw ma yesterday.'
Answer: 3. He saw ma yesterday.