"I can guarantee your success in this event," said Tom's Father.
I can guarantee you that. Indeed you can use guarantee in a sentence.
I guarantee this is a correct answer!
I guarantee you that it is possible
I guarantee that I will deliver the package by Saturday.
Do you mean "Guarantee" ...?? Guarantee: I guarantee you this Microwave will last approximately 10 years.
I can guarantee that this will be an epic adventure. Her new tools came with a lifetime guarantee.
the guarantee of my mobile ended months ago.
The correct spelling is "guarantee".
The difference between a guarantee and a promise is a guarantee is something that might happen and a promise is something that you have to do.
You're satisfaction is guaranteed.
i guarantee i will not die. The builder guarantees that his houses will be very strong, withstanding a flood !
There are companies of them, who guarantee to cure anything, and skilfully mulct the sick of their last penny.