My grandpa ________ talk on the phone when he was young
could
My grandpa ________ use internet when he was young
couldn´t
My grandma _________ write letters when she was young
could
My grandpa _______ send e-mails when he was young
couldn´t
My grandma _______ send texts when she was young
couldn´t
My grandma ________ send postcards when she was young
could