Respuesta:
Simple:
Tom helps her mother (present)
Tom will help her mother (Future)
Continuous:
Tom was helping her mother (past)
Tom is helping her mother (present)
Tom will be helping her mother (future)
Prefect simple:
Tom had helped her mother (past)
Tom has helped her mother (present)
Tom will have helped her mother (future)
Perfect continuous:
Tom had been helping her mother (past)
Tom has been helping her mother (present)
Tom will have been helping her mother (future)
