I demonstrate you demonstrate he demonstrates we demonstrate you demonstrate they demonstrate
Present continuous
I am demonstrating you are demonstrating he is demonstrating we are demonstrating you are demonstrating they are demonstrating
Preterite
I demonstrated you demonstrated he demonstrated we demonstrated you demonstrated they demonstrated
Preterite continuous
I was demonstrating you were demonstrating he was demonstrating we were demonstrating you were demonstrating they were demonstrating
Present perfect
I have demonstrated you have demonstrated he has demonstrated we have demonstrated you have demonstrated they have demonstrated
Present perfect continuous
I have been demonstrating you have been demonstrating he has been demonstrating we have been demonstrating you have been demonstrating they have been demonstrating
Pluperfect
I had demonstrated you had demonstrated he had demonstrated we had demonstrated you had demonstrated they had demonstrated
Pluperfect continuous
I had been demonstrating you had been demonstrating he had been demonstrating we had been demonstrating you had been demonstrating they had been demonstrating
Future
I will demonstrate you will demonstrate he will demonstrate we will demonstrate you will demonstrate they will demonstrate
Future continuous
I will be demonstrating you will be demonstrating he will be demonstrating we will be demonstrating you will be demonstrating they will be demonstrating
Future perfect
I will have demonstrated you will have demonstrated he will have demonstrated we will have demonstrated you will have demonstrated they will have demonstrated
Future perfect continuous
I will have been demonstrating you will have been demonstrating he will have been demonstrating we will have been demonstrating you will have been demonstrating they will have been demonstrating
Conditional
Present
I would demonstrate you would demonstrate he would demonstrate we would demonstrate you would demonstrate they would demonstrate
Present continuous
I would be demonstrating you would be demonstrating he would be demonstrating we would be demonstrating you would be demonstrating they would be demonstrating
Past
I would have demonstrated you would have demonstrated he would have demonstrated we would have demonstrated you would have demonstrated they would have demonstrated
Past continuous
I would have been demonstrating you would have been demonstrating he would have been demonstrating we would have been demonstrating you would have been demonstrating they would have been demonstrating