bonjour je suis en 4eme et je suis bloquée a cette exercice pouvez vous m'aider ?

1. What were you doing yesterday at 6pm?
2. Was your mother cooking at 11am? 
3. Were you sleeping at 6am? 
4. What was Mr Mills doing when he was killed? 
5. Was he sitting or standing?

1) What was you doing..
2) Was your mother cooking..
3) Were you sleeping..
4) What was Mr Mills doing..
5) Was he sitting or standing ?