Can you please tell me if these are correct? <br/><br/>What <u>types of person</u> is he?<br/><br/>What <u>types of person</u> could have done this? <br/><br/>Would you say they pretty much send the same message as these?<br/><br/>What <u>type of person</u> is he?<br/><br/>What <u>type of person</u> could have done this?