1) they usually walk together 2) he does his homework in the evening 3) my family always watch tv on sunday преобразовать в: present simple past simple pr. continuous future simple present perfect

У вас в present simple уже все написано

Past simple: they usually walked together,he did his homework in the evening, my family always wathed tv on sunday

Future simple: they will walk together, he will do his homework in the evening, my family will watch tv on sunday

Present continuous : they are walking together, he is doing his homework, my family are watching tv

Present perfect: they have walked together, he has done his homework, my family has watched tv