The word amount does not have a past tense.
Alternative AnswerThe word "amount" has a past tense when it is used as a verb. When used as a verb, it means "to total" or "to be the same as". The past tense of this form is amounted.Amounted.
The past and the past participle of the verb admit is admitted.
Odd is not a verb and does not have a past tense form.
accurate is not a verb so it doesn't have a past tense form.
Arose
Sat is a past form. Sat is the past form of the verb sit.Sat is a past form. Sat is the past form of the verb sit.Sat is a past form. Sat is the past form of the verb sit.Sat is a past form. Sat is the past form of the verb sit.Sat is a past form. Sat is the past form of the verb sit.Sat is a past form. Sat is the past form of the verb sit.Sat is a past form. Sat is the past form of the verb sit.Sat is a past form. Sat is the past form of the verb sit.Sat is a past form. Sat is the past form of the verb sit.
The past form of come is came.
The past participle of "form" is "formed."
The past form of stop (and also the past participle)is stopped.
The past form (and also the past participle) of plan is planned.
The past form is 'sold'
there is no past form of bus
The past form of advise is advised.
The past tense form of "destroy" is "destroyed."
The past form of put is put (and also the past participle).
The past form of "start" is "started."
The past form is 'was', as in "I was very happy."