(1) We were having breakfast when the mailman arrived

(2) While everyone was slepping, Paul was watching TV

(3) I was dreaming about long vacation when the arlarm clock went off

(4) While I was practicing the piano late last night, I heard strange noise

(5) The sheep  was gazing in the field when they was scared by the noise

(6) What were you doing when the earthpuake happened yesterday ?

(7) I was running to catching the bus when I saw Jim

(8) When you met James last night, what was he wearing?

(9) Some people was chatting while others were playing games at the party last night

(10) It was rainning at this time yesterday so we canceled the barbecue.