Давайте без игнора примечание:
все формы нужно написать с маленькой буквы через запятую. не забудьте поставить пробел после каждой запятой. нумеровать ответы не нужно.
1. my father (drive) away ten minutes ago.
2. are we not there yet? we (walk) for hours.
3. we (go) to the seaside 2 years ago.
4. they (be) to canada several times.
5. i (wait) here for ten minutes.
6. she ) mark since childhood.
drove, have been walking, went, have been, have been waiting, has known.