Present Simple and Past Simple

They (to have) a nice weekend last week.

She (to meet) with her friends.

She (not to understand) the teacher at the last lesson.

He usually (to sleep) well.

 As a rule I (to walk) to the institute but yesterday I (to take) a bus.

She (to be) ill now. She (to eat) an ice-cream yesterday.

My friend and I ( to be ) in the cinema.

Alice (to have) a sister. 

 Ann (to take) a shower before going to bed yesturday.