Learn Spanish by reading Spanish books, Spanish movies and programs. Even Spanish instructions on food labels can help how you can learn how to speak in Spanish. Limited sources are not an excuse to not learn a foreign language. You can even start translating what you know so far about the Spanish language even just in your own interpretation.
It doesnt have to be a perfect grammar. When you know some words comprising a sentence, a Spanish sentence in particular, it may turn out incomplete or misusing conjunctions can occur but in your own little way and right, you have already started understanding the Spanish language. An even better practice to get the hang of learning another language is to think about Spanish words every day.
When you get used to making Spanish sentences, help yourself by filling in the words youre unsure of with the correct one by looking it up on a reliable source, a handy or online dictionary would suffice. When you involve this exercise with your normal day to day activities, youll find in the end that the things you do arent too difficult anymore to translate in Spanish. The old line practice makes perfect still works on this...