1) We ____________ write letters 50 years ago. a) could b) couldn't 2) We _______________ send emails 50 years ago. a) could b) couldn't 3) We _______________ talk on the phone 50 years ago. a) could b) couldn't 4) We ________________ watch TV 50 years ago. a) could b) couldn't 5) We _________________ use the internet 50 years ago. a) could b) couldn't 6) We _________________ send texts 50 years ago. a) could b) couldn't

Could/couldn't

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