1. Man on top, woman below. This is the natural setting and the most common you will find anywhere. It is commonly referred to as missionary position.
2. Woman on top, man below.
3. Both sexes lie side by side with the woman backing the man. In this case, penetration is from behind.
4. Wife on all fours, bottom horizontal. Penetration from behind.
And several others.
Many free love making guides offer a handful of love making techniques free and then offer to sell you a $39 ebook with 101 (and more) love making techniques.
Should you go for these heaven-high-claims ebooks?
It's entirely up to you.
The problem with these love making guides and ebooks is that they make outrageous recommendations for you and your partner. The love making techniques they recommend are often painfully selfish. And they end up hurting your wife.
Want to get the best love making experience?
Follow your heart and do what's best. What's best is what gives you and your partner the most satisfaction.