be sure
• do not fail (used to emphasize an instruction).
• "be sure to pop in"
Similar:
remember to,
don't forget to,
make sure to,
see that you,
mind that you,
take care to,
be certain to,
be careful to,
Opposite:
neglect to,
forget to,
make sure
• establish that something is definitely so; confirm.
• "go and make sure she's all right"
Similar:
check,
confirm,
make certain,
ensure,
assure,
verify,
corroborate,
validate,
substantiate,
guarantee,
