Well, the present tense of "would" is "will".

Would or will for present tense?

Will can be a present tense verb that means to cause something to happen through force of desire. ... Would is a past tense form of will. It is also a conditional verb that indicates an action that would happen under certain conditions.

Would present meaning?

1. It is normal and common to use would to refer to a present-tense wish. However, it is very unusual to use would be in the way your example does. A more natural way of stating your sentence would be: I would like to be alone.