Поставте в правильний час:That evening Bob (to prepare)to tare his exam in English.Bob (to have) to learn a lot but he (not to want) to work hard.He (not to plan) his time and as a result his mark was very low.
That evening Bob prepared to take his exam in English.Bob had to learn a lot but hedidn't to work hard. He didn't plan his time and as a result his mark was very low.