I skim you skim he skims we skim you skim they skim
Present continuous
I am skimming you are skimming he is skimming we are skimming you are skimming they are skimming
Preterite
I skimmed you skimmed he skimmed we skimmed you skimmed they skimmed
Preterite continuous
I was skimming you were skimming he was skimming we were skimming you were skimming they were skimming
Present perfect
I have skimmed you have skimmed he has skimmed we have skimmed you have skimmed they have skimmed
Present perfect continuous
I have been skimming you have been skimming he has been skimming we have been skimming you have been skimming they have been skimming
Pluperfect
I had skimmed you had skimmed he had skimmed we had skimmed you had skimmed they had skimmed
Pluperfect continuous
I had been skimming you had been skimming he had been skimming we had been skimming you had been skimming they had been skimming
Future
I will skim you will skim he will skim we will skim you will skim they will skim
Future continuous
I will be skimming you will be skimming he will be skimming we will be skimming you will be skimming they will be skimming
Future perfect
I will have skimmed you will have skimmed he will have skimmed we will have skimmed you will have skimmed they will have skimmed
Future perfect continuous
I will have been skimming you will have been skimming he will have been skimming we will have been skimming you will have been skimming they will have been skimming
Conditional
Present
I would skim you would skim he would skim we would skim you would skim they would skim
Present continuous
I would be skimming you would be skimming he would be skimming we would be skimming you would be skimming they would be skimming
Past
I would have skimmed you would have skimmed he would have skimmed we would have skimmed you would have skimmed they would have skimmed
Past continuous
I would have been skimming you would have been skimming he would have been skimming we would have been skimming you would have been skimming they would have been skimming