请问:Do you have to leave now?中,have to是情态动词吗?

请问一下what do you have to 请问:Do you have to leave now?中,have to是情态动词吗? You do not have to do anything You do not have to do anything! Do you have to do supervisory work What do you have to do now? Do what you have to do! Do What You Have To Do 歌词 请问 I FU LE YOU do you feel like ( )sausages?A:to have B:having 请问选哪项,为什么? do you have to do this 和Have you to do this Do you want to have a friend Do you have to-----with the housework what more did you do to have do you want to have s_____water? But have 《Nothing》 to do with you but have nothing to do with you Do you want to have your job?