# Call to mind what Yahweh your God

Moses speaks to the Israelites here as if they were one man, so the words "your" and "call to mind" are singular. 

# you were coming out

Moses here speaks to the Israelites as a group, so the word "you" is plural.

# Call to mind

"Remember" 

# as you were coming out of Egypt

"during the time when you were leaving Egypt"