Solution:

A verb is an action word, that is, it conveys an action. it's three main forms - tense, tense and tense. past is employed to convey an action from a scenario which is already over. present is employed to convey an action from the present scenario. future is employed to convey an action which is probably going to require place within the future scenario.
Complete answer : From the hint given to us, we all know that a verb is an action word, that is, it conveys an action. it's three main forms - tense, present and future. past is employed to convey an action from a scenario which is already over. tense is employed to convey an action from this scenario. tense is employed to convey an action which is probably going to require place within the future scenario.
Keeping this in information in mind, we shall be analysing the given options.
>In the primary option, we observe that this perfective has been used. It uses the shape of have + main verb. Hence, option A is possibly the proper answer.
>In the second option we observe that future progressive tense has been used incorrectly without the helping verb ‘be’. Hence, option B isn't the right answer.
>In the third option we observe that the adverb ‘always’ doesn't fit the context of the sentence. Hence, >option C isn't the right answer.
>In the fourth option we observe that the adverb has been incorrectly placed within the sentence. Hence, option D isn't the proper answer.
Thus, we are able to conclude that option A is that the correct answer.