All you need is to love/love somebody,

[wotcha]

1. All you need is to love somebody.

2. All you need is love somebody.


I wonder if the both are grammatical.

[billmcd]

1. All you need is to love somebody.

2. All you need is love somebody.


I wonder if the both are grammatical.

You may drop some infinitive forms of some verbs, but not as in your example #2.