Correct form of be and have?

Be, to exist, verb and auxiliary verb:

being, present participle

been, past participle

am, first person, singular, present

are, second person, singular, present; second and third person plural, present

is, third person, singular present

was, first person, singular, past; third person, third person, singular, past

were, second person, singular, past; second and third person plural, past; past subjunctive

Have, to hold, to possess, verb and auxiliary verb:

having, present participle

had, past participle, past tense

have, first person, second person singular and plural, present; third person, plural, present

has, third person, singular, present