EC5A-used to, didn't use to

I _________ have a desktop computer, but now I use a laptop.

Teachers _________ write with chalk on the board, but now they use markers.

We _________ have an interactive board in our classroom, but now we do.

People _________ look up information in encyclopedias, but now they use the internet.

My grandma _________ write with an ballpoint, but there was only i__ ___

In the old days, girls _________ play with a hula-hoop, but now they do other activities.

Our classroom _________ have a chalkboard, but now we have a whiteboard.

The school _________ ring a b___ for lunch time, but now it uses a buzzer.

Students _________ use an online translator, they used to bring d_____ for finding word meanings.

Back in the day, Gradpa _________ send letters to communicate, but now he can send emails.