Conjugation

Gap-fill exercise
By Juan Ignacio Montorio

Fill in all the gaps, then press "Check" to check your answers.

1. Mary / work / at home (past continuous) .
2. Mary / not work / at home (present simple) .
3. Mary / work / at home (present perfect) .
4. Mary / work / at home? (past simple) ?
5. Mary / not work / at home (present continuous) .