Mom will go shop later.

Meaning: This means the woman who has a child is going to move from one place to another to a place where things are sold at a time after now.

Choice of Words: Mom is a woman who has a child. Will means something that is going to happen in the future. Go means to move from one place to another. Shop means a place where things are sold. Later means at a time after now.

Alternative Expressions

Related Expressions