How say taste in spanish?

In general: to taste = probar But in the more specific meaning of the word (like "the taste of something"), it has no direct translation. It can be mean "gusto" like in "Me gustó esto" (I like this...

To say=decir. To speak=hablar.

"Do you speak Spanish" would come in two forms, depending on to whom you are speaking. For a formal tone, one would use "¿Habla usted español?". Informally, it would be "¿Hablas español?"

It depends on two things: 1) who statement is addressed to and the number and 2) the noun gender of the object. In Spanish, there are different ways of saying 'you': 'tú' is the informal,...