How to use each and every correctly.
|Each is used if we mean an individual member of a group.
Every can also be used.
|We have send the invitation to each / every business partner.|
|Each of is used if we mean all members of a group and we include a possessive adjective such as our, my, their, etc.
Every cannot be used in this case.
|We have sent the invitation to each of our friends.
every of our friends
|Every is used with a plural noun when it is followed by a number. Each cannot be used in this case.||I visit my mother every two months / every other day / every second week.|