In 12 grid bootstrap system is there a need to design for each and every breakpoint?

I have already provided designs for 19201080 and 360760 will be providing designs for the tablet version so is there a need to provide designs of every breakpoint or can it be made responsive with 3 designs for desktop tablet and mobile and can these designs be used for Mac as well, I have specified the breakpoints below. 360px to 719px 720px to 1079px 1080px to 1295px 1260px to 1439px 1800pn to ..