CHARGE - PRESENT SIMPLE
★ i charge
★ you charge
★ he/she/it charges
★ we charge
★ you charge
★ they charge
CHARGE - PRESENT CONTINUOUS
★ i am charging
★ you are charging
★ he/she/it is charging
★ we are charging
★you are charging
★ they are charging
CHARGE - PRESENT PERFECT
★ i have charged
★ you have charged
★ he/she/it has charged
★ we have charged
★ you have charged
★ they have charged
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 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.

CHARGE - PRESENT PERFECT CONTINUOUS
★ i have been charging
★ you have been charging
★ he/she/it has been charging
★ we have been charging
★ you have been charging
★ they have been charging
CHARGE - PAST SIMPLE
★ i charged
★ you charged
★ he/she/it charged
★ we charged
★ you charged
★ they charged
CHARGE - PAST CONTINUOUS
★ i was charging
★ you were charging
★ he/she/it was charging
★ we were charging
★ you were charging
★ they were charging
CHARGE - PAST PERFECT
★ i had charged
★ you had charged
★ he/she/it had charged
★ we had charged
★ you had charged
★ they had charged
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
CHARGE - PAST PERFECT CONTINUOUS
★ i had been charging
★ you had been charging
★ he/she/it had been charging
★ we had been charging
★ you had been charging
★ they had been charging
CHARGE - FUTURE SIMPLE
★ i will charge
★ you will charge
★ he/she/it will charge
★ we will charge
★ you will charge
★ they will charge
CHARGE - FUTURE CONTINUOUS
★ i will be charging
★ you will be charging
★ he/she/it will be charging
★ we will be charging
★ you will be charging
★ they will be charging
CHARGE - FUTURE PERFECT
★ i will have charged
★ you will have charged
★ he/she/it will have charged
★ we will have charged
★ you will have charged
★ they will have charged
Present Perfect is a tense used to express the activity that started in the past and is still going on in the present tense. In British English this is the most used tense of them all. When you want to tell about your experience up to the present, you use Present Perfect. The prepositions that are often used with this tense are NEVER, EVER, JUST, ALREADY, YET and many others.
CHARGE - FUTURE PERFECT CONTINUOUS
★ i will have been charging
★ you will have been charging
★ he/she/it will have been charging
★ we will have been charging
★ you will have been charging
★ they will have been charging

Conjugation of verb charge