The phrase "and I will offer" is correct and usable in written English.
You can use it when you are expressing a willingness to provide something, such as help, support, or a service.
Example: "If you need assistance with your project, and I will offer my expertise to help you succeed."
Alternatives: "and I will provide" or "and I will present".
Tell me about an appointment and I will offer you a ride faster than anyone has ever offered before.
Brexit will erase the first two words, and I will offer my new blue passport to immigration officials around the world with less pride than I now do.
In what follows, I will reconnect some of the fragments that are to be found in the various records of the Nixon Administration, in order — as a first step toward understanding what has happened — to make the experience whole; and I will offer some thoughts on the deeper and more enduring American political crisis, of which the Nixon Administration was only a part.
"I will not be standing and I will offer my support to Nicola Sturgeon if she stands," he said.
Let's catch up next week, and I will offer some ideas for leading students in their moral development.
As of today, my colleagues and I will offer a news network covering a broad range that will open a new perspective on a new era.
Next week, in our follow-up, we'll collect highlights from your comments, and I'll offer some of my own impressions.
Next week, we'll follow up with highlights from your comments and I'll offer my own impressions along with Ms. Galloway's response.
Next week, we'll follow up with highlights from your comments and I'll offer my own impressions along with Mr. Sheth's response.
Next week, we'll follow up with highlights from your comments and I'll offer my own impressions along with Mr. Newmark's response.
Next week, we'll follow up with highlights from your comments and I'll offer my own impressions along with Mr.Kittaneh's response.
