I planned, or I have planned, or I did plan
The past tense of plan is planned; the future tense is will plan.
Past tense is planed: "he planed that well",: future tense is plan: "I will plan that in advance".
The term "planned" is the past tense of the verb "plan." It indicates that an action was intended or arranged at a specific time in the past. It refers to an action that was planned and completed before the current time.
planned
Planed is the past-tense of the verb To Plane. Unless you mean Planned, then it would still be a past-tense of the verb To Plan
The past tense of "plan" is "planned." The future tense of "plan" is "will plan."
The past tense of the verb 'am' is 'was' or 'were.' The verb 'am' is derived from the verb 'to be.'
The past perfect tense of "to plan" is "had planned." For example, "I had planned to go to the concert last night, but I couldn't make it."
The past tense verb for "do" is "did."
By is not a verb and does not have a past tense. Buy is a verb, and the past tense is bought.
The verb is still "to be", regardless of the tense. It is an irregular verb, and the past tense forms are was for I and he/she/it, and were for we, you, and they.
The future tense of the verb "plan" is "will plan".