APOLOGISE - PRESENT SIMPLE
★ i apologise
★ you apologise
★ he/she/it apologises
★ we apologise
★ you apologise
★ they apologise
APOLOGISE - PRESENT CONTINUOUS
★ i am apologising
★ you are apologising
★ he/she/it is apologising
★ we are apologising
★you are apologising
★ they are apologising
APOLOGISE - PRESENT PERFECT
★ i have apologised
★ you have apologised
★ he/she/it has apologised
★ we have apologised
★ you have apologised
★ they have apologised
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
APOLOGISE - PRESENT PERFECT CONTINUOUS
★ i have been apologising
★ you have been apologising
★ he/she/it has been apologising
★ we have been apologising
★ you have been apologising
★ they have been apologising
APOLOGISE - PAST SIMPLE
★ i apologised
★ you apologised
★ he/she/it apologised
★ we apologised
★ you apologised
★ they apologised
APOLOGISE - PAST CONTINUOUS
★ i was apologising
★ you were apologising
★ he/she/it was apologising
★ we were apologising
★ you were apologising
★ they were apologising
APOLOGISE - PAST PERFECT
★ i had apologised
★ you had apologised
★ he/she/it had apologised
★ we had apologised
★ you had apologised
★ they had apologised
The PAST SIMPLE tense, is also called the PRETERIT.
APOLOGISE - PAST PERFECT CONTINUOUS
★ i had been apologising
★ you had been apologising
★ he/she/it had been apologising
★ we had been apologising
★ you had been apologising
★ they had been apologising
APOLOGISE - FUTURE SIMPLE
★ i will apologise
★ you will apologise
★ he/she/it will apologise
★ we will apologise
★ you will apologise
★ they will apologise
APOLOGISE - FUTURE CONTINUOUS
★ i wil be apologising
★ you will be apologising
★ he/she/it will be apologising
★ we will be apologising
★ you will be apologising
★ they will be apologising
APOLOGISE - FUTURE PERFECT
★ i will have apologised
★ you will have apologised
★ he/she/it will have apologised
★ we will have apologised
★ you will have apologised
★ they will have apologised
APOLOGISE - FUTURE PERFECT CONTINUOUS
★ i will have been apologising
★ you will have been apologising
★ he/she/it will have been apologising
★ we will have been apologising
★ you will have been apologising
★ they will have been apologising

Conjugation of verb Apologise