difference between has and have?

'Has' is the third person singular present tense of 'have' while 'had' is the third person singular past tense and past participle of 'have.' 2. Both are transitive verbs, but 'has' is used in sentences that talk about the present while 'had' is used in sentences that talk about the past.

have is the first foroum of verb v1-have v-2 has v -3 have