I mark you mark he marks we mark you mark they mark
Present continuous
I am marking you are marking he is marking we are marking you are marking they are marking
Preterite
I marked you marked he marked we marked you marked they marked
Preterite continuous
I was marking you were marking he was marking we were marking you were marking they were marking
Present perfect
I have marked you have marked he has marked we have marked you have marked they have marked
Present perfect continuous
I have been marking you have been marking he has been marking we have been marking you have been marking they have been marking
Pluperfect
I had marked you had marked he had marked we had marked you had marked they had marked
Pluperfect continuous
I had been marking you had been marking he had been marking we had been marking you had been marking they had been marking
Future
I will mark you will mark he will mark we will mark you will mark they will mark
Future continuous
I will be marking you will be marking he will be marking we will be marking you will be marking they will be marking
Future perfect
I will have marked you will have marked he will have marked we will have marked you will have marked they will have marked
Future perfect continuous
I will have been marking you will have been marking he will have been marking we will have been marking you will have been marking they will have been marking
Conditional
Present
I would mark you would mark he would mark we would mark you would mark they would mark
Present continuous
I would be marking you would be marking he would be marking we would be marking you would be marking they would be marking
Past
I would have marked you would have marked he would have marked we would have marked you would have marked they would have marked
Past continuous
I would have been marking you would have been marking he would have been marking we would have been marking you would have been marking they would have been marking