The form below is a very basic one. Chances are you will need something more comprehensive.
I, ___________, give my consent to all terms set forth in the _________________ (name of trust)
trust established by my spouse, ___________ naming _____________ as beneficiary, and furthermore release all rights to the property that shall be taken into trust, described as follows: ______________________
These forms are provided AS IS. They may not be any good. Even if they are good in one jurisdiction, they may not work in another. And the facts of your situation may make these forms inappropriate for you. They are for informational purposes only, and you should consult an attorney before using them.