Question

i. The plumber ------------ the pipes yesterday.

Answer 1

The answer can be: Fixed, repaired.

The plumber fixed/repaired the pipe yesterday.  

• It is a past indefinite tense as specified by 'yesterday' which shows the work has been done in the recent past.
• The formula for past indefinite is:
• subject + verb II + object.
• Another example of past indefinite is "He went to school yesterday." or "They visited the hospital last week."

Answer 2

Answer:

repair repaired was repair was repaired