I flatten you flatten he flattens we flatten you flatten they flatten
Present continuous
I am flattening you are flattening he is flattening we are flattening you are flattening they are flattening
Preterite
I flattened you flattened he flattened we flattened you flattened they flattened
Preterite continuous
I was flattening you were flattening he was flattening we were flattening you were flattening they were flattening
Present perfect
I have flattened you have flattened he has flattened we have flattened you have flattened they have flattened
Present perfect continuous
I have been flattening you have been flattening he has been flattening we have been flattening you have been flattening they have been flattening
Pluperfect
I had flattened you had flattened he had flattened we had flattened you had flattened they had flattened
Pluperfect continuous
I had been flattening you had been flattening he had been flattening we had been flattening you had been flattening they had been flattening
Future
I will flatten you will flatten he will flatten we will flatten you will flatten they will flatten
Future continuous
I will be flattening you will be flattening he will be flattening we will be flattening you will be flattening they will be flattening
Future perfect
I will have flattened you will have flattened he will have flattened we will have flattened you will have flattened they will have flattened
Future perfect continuous
I will have been flattening you will have been flattening he will have been flattening we will have been flattening you will have been flattening they will have been flattening
Conditional
Present
I would flatten you would flatten he would flatten we would flatten you would flatten they would flatten
Present continuous
I would be flattening you would be flattening he would be flattening we would be flattening you would be flattening they would be flattening
Past
I would have flattened you would have flattened he would have flattened we would have flattened you would have flattened they would have flattened
Past continuous
I would have been flattening you would have been flattening he would have been flattening we would have been flattening you would have been flattening they would have been flattening