Complete, completes, completed, completing

COMPLETE - PRESENT SIMPLE
★ i complete
★ you complete
★ he/she/it completes
★ we complete
★ you complete
★ they complete
COMPLETE - PRESENT CONTINUOUS
★ i am completing
★ you are completing
★ he/she/it is completing
★ we are completing
★you are completing
★ they are completing
COMPLETE - PRESENT PERFECT
★ i have completed
★ you have completed
★ he/she/it has completed
★ we have completed
★ you have completed
★ they have completed
The Simple Past Tense, also called Simple Past or Preterite is a verb tense that is used to describe completed action happend in the past. It is the most basic form of past tense and it is formed by adding d, ed or ied to the base structure of the verb.
Present Perfect Continuous is a tense in the English language used to emphasize that one action is still continuing in the present moment. The difference between Present Perfect and Present Perfect Continuous is that Present Perfect is emphasizing the action of the sentence while Present Perfect Continuous is emphasizing the duration of that action.
COMPLETE - PRESENT PERFECT CONTINUOUS
★ i have been completing
★ you have been completing
★ he/she/it has been completing
★ we have been completing
★ you have been completing
★ they have been completing
COMPLETE - PAST SIMPLE
★ i completed
★ you completed
★ he/she/it completed
★ we completed
★ you completed
★ they completed
COMPLETE - PAST CONTINUOUS
★ i was completing
★ you were completing
★ he/she/it was completing
★ we were completing
★ you were completing
★ they were completing
COMPLETE - PAST PERFECT
★ i had completed
★ you had completed
★ he/she/it had completed
★ we had completed
★ you had completed
★ they had completed
A transitive verb always has a noun that  receives the action of the verb, called the direct object.
An intransitive verb never has a direct or indirect object. Although an intransitive verb may be followed by an adverb or adverbial phrase, there is no object to receive its action
COMPLETE - PAST PERFECT CONTINUOUS
★ i had been completing
★ you had been completing
★ he/she/it had been completing
★ we had been completing
★ you had been completing
★ they had been completing
COMPLETE - FUTURE SIMPLE
★ i will complete
★ you will complete
★ he/she/it will complete
★ we will complete
★ you will complete
★ they will complete
COMPLETE - FUTURE CONTINUOUS
★ i will be completing
★ you will be completing
★ he/she/it will be completing
★ we will be completing
★ you will be completing
★ they will be completing
COMPLETE - FUTURE PERFECT
★ i will have completed
★ you will have completed
★ he/she/it will have completed
★ we will have completed
★ you will have completed
★ they will have completed
Present Simple is a tense used for talking about habits or activities that are constantly repeating. We also use Present Simple if we are talking about general thrust or facts about nature. This tense is also used in the Zero Conditional sentences and it is one of the most basic but also most important tenses of the English language. The most used prepositions with Present Simple are OFTEN, USUALLY, ALWAYS and many more.

COMPLETE - FUTURE PERFECT CONTINUOUS
★ i will have been completing
★ you will have been completing
★ he/she/it will have been completing
★ we will have been completing
★ you will have been completing
★ they will have been completing

conjugation of verb complete