Joe and Alex are talking on the phone. Alex has a girl problem. It's not a serious girl problem. They're not planning a wedding, and Alex doesn't have plans to buy matching tungsten rings just yet, but who knows what will happen if Alex follows Joe's advice, maybe it could lead to a search to buy tungsten wedding bands.
Each of conditional sentences is missing a verb. Use the italicized words after each sentence and type the correct form. Notice that some of the sentences are real conditionals and others are unreal. When you have finished, click "check."