Ridden is a passive verb.
Passive verb phrases have this form - be verb + past participle.
Ridden is a past participle but it is only passive when used with a be verb. eg
The horse was ridden in the race by a new jockey.
Yes, rode is a verb, the simple past tense of the verb "ride". Ridden is the past participle.
"Have" is an irregular verb in English.
It's irregular.
It's an irregular verb.
irregular verb irregular verb
It's an irregular verb.
Ate is an irregular verb.
It's an irregular verb.
It's an irregular verb.
Yes it's an irregular verb.
Yes it's an irregular verb.
To swim is an irregular verb.