Дополните эти предложения, используя must ( have ) либо cant (

Дополните эти предложения, используя must ( have ) или cant ( have ) Examples: Is he British? Yes, he must be British. Did she see you? No, she cant have seen me. 1. Are they married? Yes, they must . 2 .Is he serious? No, he cant .. 3 .Were they in a hurry? Yes, they . 4 .Does Ann know a lot of people? Yes, she 5 .Did Tom know about the plan? Yes, he . 6 .Do they have much money? No, they .. 7 .Was he driving carefully? No, he . 8 .Are they waiting for somebody ? Yes, they .