I/You/We/They plan.
He/She/It plans.
have/has planned (PRESENT PERFECT)
It is "have/has planned".
Have/Has planned.
The tense of "have planned" is present perfect. It indicates an action that was completed in the past and has relevance to the present moment.
we were planning: past progessive tense we are planning: present progressive tense We will have planned.: Future perfect tense
The verb is is the present tense.
The past tense of did is did. The present tense of did is do. The future tense of did is will do.
The past tense is planned. The future tense is will plan.
It was, (past tense) it is, (present tense) it will be( future tense)
Past tense I had Present tense I have Future Tense I will have
Have/has been planning is the present perfect progressive of plan.I/We/You/They have been planningHe/She/It has been planning
"Has" is in present tense. The past tense is "had".