I ruin you ruin he ruins we ruin you ruin they ruin
Present continuous
I am ruining you are ruining he is ruining we are ruining you are ruining they are ruining
Preterite
I ruined you ruined he ruined we ruined you ruined they ruined
Preterite continuous
I was ruining you were ruining he was ruining we were ruining you were ruining they were ruining
Present perfect
I have ruined you have ruined he has ruined we have ruined you have ruined they have ruined
Present perfect continuous
I have been ruining you have been ruining he has been ruining we have been ruining you have been ruining they have been ruining
Pluperfect
I had ruined you had ruined he had ruined we had ruined you had ruined they had ruined
Pluperfect continuous
I had been ruining you had been ruining he had been ruining we had been ruining you had been ruining they had been ruining
Future
I will ruin you will ruin he will ruin we will ruin you will ruin they will ruin
Future continuous
I will be ruining you will be ruining he will be ruining we will be ruining you will be ruining they will be ruining
Future perfect
I will have ruined you will have ruined he will have ruined we will have ruined you will have ruined they will have ruined
Future perfect continuous
I will have been ruining you will have been ruining he will have been ruining we will have been ruining you will have been ruining they will have been ruining
Conditional
Present
I would ruin you would ruin he would ruin we would ruin you would ruin they would ruin
Present continuous
I would be ruining you would be ruining he would be ruining we would be ruining you would be ruining they would be ruining
Past
I would have ruined you would have ruined he would have ruined we would have ruined you would have ruined they would have ruined
Past continuous
I would have been ruining you would have been ruining he would have been ruining we would have been ruining you would have been ruining they would have been ruining