Vows are a requirement for your ceremony some wording has to be legally included in your ceremony but you can add to them or write your own if you wish. It is essential both parties should declare they are accepting the other. 

Examples of Renewal Vows

Vows 1

(Party 1) will you continue to have [Party 2] as your husband/wife/partner and continue to live in this marriage? (I WILL)

Do you reaffirm your love to him/her, and will you love, honor and cherish him/her in sickness and in health, for richer or poorer, for better for worse, and forsaking all others, be faithful to him/her as long as you both shall live? (I DO)

(Party 2) will you continue to have (Party 1) as your husband/wife/partner and continue to live in this marriage? (I WILL)

Do you reaffirm your love for him/her, and will you love, honor and cherish him/her in sickness and in health, for richer or poorer, for better for worse, and forsaking all others, be faithful to him/her as long as you both shall live? (I DO)

Vows 2

I (name) affirm my love to you, (name) as I invite you to share my life.

You are the most beautiful, smart, and generous person I have ever known, and I promise always to respect you and love you.

With kindness, unselfishness, and trust, I will work by your side to create a wonderful life together.

I take you (name) to be my lawful (wife/husband/partner),

to have and to hold, from this day forward,

for better or for worse,

for richer or for poorer,

in sickness and in health

for as long as we both shall live.

Vows 3

(name) ** years ago,

I pledged my love and commitment to you,

but it seems like only yesterday.

I promised to love you, honor you,

comfort and keep you.

I pledged to be by your side in sickness and in health,

in times of want, and times of plenty,

for better or worse, for the rest of our lives.

We have had all of those things,

and you have been by my side as we created a family, a home, and a life together.

Today, at the beginning of our ** year as husband/wife/partners,

in the presence of our family and friends,

I renew my vows to you,

pledging my eternal love for you,

and eagerly awaiting what life may bring us.