will you please have Tom come over this weekend/

have sb do sth
“ have + sb （宾语） + do sth （宾语补足语）”意为“让 / 叫 / 使某人做某事”.此结构中的 have 是使役动词, sb 作宾语,其后的 do sth 是省去 to 的动词不定式作宾语补足语.