Direction: Fill in the blanks with the past perfect continuous tense of the verb from the given options:
Martha ______ three miles a day before she broke her leg.
1
had been walking
2
have been walking
3
have being walking
4
has been walking
Direction: Fill in the blanks with the past perfect continuous tense of the verb from the given options:
Martha ______ three miles a day before she broke her leg.