Yes, resumes should be in the past tense. The object is to demonstrate what you did in the past to get someone to understand that you probably will have the ability to continue to perform in the future. Include specific measurable details of what you accomplished.
The past tense is should.
Should is present tense.
The past tense of "should" is "should have." For example, "She should have finished her homework last night."
The past tense is should. e.g. I should have known better.
It is - as in the past subjunctive 'I should'
Past tense.
Should is the past tense of the verb shall.
You can use should in past tense to say;Should haveShould not have (shouldn't)
The past tense of 'lase' (as in: to use a laser) should be 'lased'.
Usage of Past Tense or Present Tense is all depends on the topic.
The traditional tense is past tense.
The past tense of glide is glided. (Although personally, I think it should be glid or glode!)