How can I evict someone who is not on my lease?

The important question is whether there was an agreement to pay rent or not. If there was no agreement to pay rent, then he would be considered a...

How do I evict my boyfriend who refuses to leave my house?

Was there an agreement that he contribute to rent or upkeep? If yes, then he is a tenant and you would need to give him proper notice to...

How would I go about evicting someone who is not on my lease and has never paid rent?

I agree with Counsel. File a wrongful detainer. This person is a guest, not a tenant.

How do I get my boyfriend to leave my house?

Depending on what was agreed, he may have tenancy rights, though not too likely. Either he is a guest, in which case you file a wrongful detainer...

My daughters father signed a lease in my name and is now being evicted?

Did you ok it? If not, then the defense you would raise would be along those lines (ie. you never signed the lease, he forged it).

Unless there was an agreement to pay rent or something similar, you are looking at a guest, not a tenant. While this doesn't always work...

What legal action can I take after asking my boyfriend to move out of my home?

I agree with Counsel. Unless there was some sort of agreement about paying rent, etc., he can be gotten rid of with a wrongful detainer action.

As a landlord currently in process of evicting tenant for non payment, has now reversed about 5 months of rent payments.

I would need some more information here to give you any advice. What do you mean by "has now reversed for about 5 months of rent payment"? Are...

I want to give notice to my son to move out unless he gets help he needs

As counsel stated, a lot would depend on the facts of the case. If there was no agreement to pay rent or exchange of services for staying there...

I would tend to agree with Counsel on this one. The other option would be to send a polite but firm message stating that you would like him to...