I steepen you steepen he steepens we steepen you steepen they steepen
Present continuous
I am steepening you are steepening he is steepening we are steepening you are steepening they are steepening
Preterite
I steepened you steepened he steepened we steepened you steepened they steepened
Preterite continuous
I was steepening you were steepening he was steepening we were steepening you were steepening they were steepening
Present perfect
I have steepened you have steepened he has steepened we have steepened you have steepened they have steepened
Present perfect continuous
I have been steepening you have been steepening he has been steepening we have been steepening you have been steepening they have been steepening
Pluperfect
I had steepened you had steepened he had steepened we had steepened you had steepened they had steepened
Pluperfect continuous
I had been steepening you had been steepening he had been steepening we had been steepening you had been steepening they had been steepening
Future
I will steepen you will steepen he will steepen we will steepen you will steepen they will steepen
Future continuous
I will be steepening you will be steepening he will be steepening we will be steepening you will be steepening they will be steepening
Future perfect
I will have steepened you will have steepened he will have steepened we will have steepened you will have steepened they will have steepened
Future perfect continuous
I will have been steepening you will have been steepening he will have been steepening we will have been steepening you will have been steepening they will have been steepening
Conditional
Present
I would steepen you would steepen he would steepen we would steepen you would steepen they would steepen
Present continuous
I would be steepening you would be steepening he would be steepening we would be steepening you would be steepening they would be steepening
Past
I would have steepened you would have steepened he would have steepened we would have steepened you would have steepened they would have steepened
Past continuous
I would have been steepening you would have been steepening he would have been steepening we would have been steepening you would have been steepening they would have been steepening