I do not heighten you do not heighten he does not heighten we do not heighten you do not heighten they do not heighten
Present continuous
I am not heightening you are not heightening he is not heightening we are not heightening you are not heightening they are not heightening
Preterite
I did not heighten you did not heighten he did not heighten we did not heighten you did not heighten they did not heighten
Preterite continuous
I was not heightening you were not heightening he was not heightening we were not heightening you were not heightening they were not heightening
Present perfect
I have not heightened you have not heightened he has not heightened we have not heightened you have not heightened they have not heightened
Present perfect continuous
I have not been heightening you have not been heightening he has not been heightening we have not been heightening you have not been heightening they have not been heightening
Pluperfect
I had not heightened you had not heightened he had not heightened we had not heightened you had not heightened they had not heightened
Pluperfect continuous
I had not been heightening you had not been heightening he had not been heightening we had not been heightening you had not been heightening they had not been heightening
Future
I will not heighten you will not heighten he will not heighten we will not heighten you will not heighten they will not heighten
Future continuous
I will not be heightening you will not be heightening he will not be heightening we will not be heightening you will not be heightening they will not be heightening
Future perfect
I will not have heightened you will not have heightened he will not have heightened we will not have heightened you will not have heightened they will not have heightened
Future perfect continuous
I will not have been heightening you will not have been heightening he will not have been heightening we will not have been heightening you will not have been heightening they will not have been heightening
Conditional
Present
I would not heighten you would not heighten he would not heighten we would not heighten you would not heighten they would not heighten
Present continuous
I would not be heightening you would not be heightening he would not be heightening we would not be heightening you would not be heightening they would not be heightening
Past
I would not have heightened you would not have heightened he would not have heightened we would not have heightened you would not have heightened they would not have heightened
Past continuous
I would not have been heightening you would not have been heightening he would not have been heightening we would not have been heightening you would not have been heightening they would not have been heightening
Imperative
Imperative
do not heighten Let's not heighten do not heighten