Verbs has to agree with their subjects. About those sentence fragments. Try to not ever split infinitives. Its important to use apostrophe's correctly. Always read what you have written to see if you've any words out.
Correct spelling is esential.
Proofread you writing. Between you and i, case is important. Verbs has to agree with their antecedents. Employ the vernacular. Foreign words and phrases are not apropos.