I keen you keen he keens we keen you keen they keen
Present continuous
I am keening you are keening he is keening we are keening you are keening they are keening
Preterite
I keened you keened he keened we keened you keened they keened
Preterite continuous
I was keening you were keening he was keening we were keening you were keening they were keening
Present perfect
I have keened you have keened he has keened we have keened you have keened they have keened
Present perfect continuous
I have been keening you have been keening he has been keening we have been keening you have been keening they have been keening
Pluperfect
I had keened you had keened he had keened we had keened you had keened they had keened
Pluperfect continuous
I had been keening you had been keening he had been keening we had been keening you had been keening they had been keening
Future
I will keen you will keen he will keen we will keen you will keen they will keen
Future continuous
I will be keening you will be keening he will be keening we will be keening you will be keening they will be keening
Future perfect
I will have keened you will have keened he will have keened we will have keened you will have keened they will have keened
Future perfect continuous
I will have been keening you will have been keening he will have been keening we will have been keening you will have been keening they will have been keening
Conditional
Present
I would keen you would keen he would keen we would keen you would keen they would keen
Present continuous
I would be keening you would be keening he would be keening we would be keening you would be keening they would be keening
Past
I would have keened you would have keened he would have keened we would have keened you would have keened they would have keened
Past continuous
I would have been keening you would have been keening he would have been keening we would have been keening you would have been keening they would have been keening