I underestimate you underestimate he underestimates we underestimate you underestimate they underestimate
Present continuous
I am underestimating you are underestimating he is underestimating we are underestimating you are underestimating they are underestimating
Preterite
I underestimated you underestimated he underestimated we underestimated you underestimated they underestimated
Preterite continuous
I was underestimating you were underestimating he was underestimating we were underestimating you were underestimating they were underestimating
Present perfect
I have underestimated you have underestimated he has underestimated we have underestimated you have underestimated they have underestimated
Present perfect continuous
I have been underestimating you have been underestimating he has been underestimating we have been underestimating you have been underestimating they have been underestimating
Pluperfect
I had underestimated you had underestimated he had underestimated we had underestimated you had underestimated they had underestimated
Pluperfect continuous
I had been underestimating you had been underestimating he had been underestimating we had been underestimating you had been underestimating they had been underestimating
Future
I will underestimate you will underestimate he will underestimate we will underestimate you will underestimate they will underestimate
Future continuous
I will be underestimating you will be underestimating he will be underestimating we will be underestimating you will be underestimating they will be underestimating
Future perfect
I will have underestimated you will have underestimated he will have underestimated we will have underestimated you will have underestimated they will have underestimated
Future perfect continuous
I will have been underestimating you will have been underestimating he will have been underestimating we will have been underestimating you will have been underestimating they will have been underestimating
Conditional
Present
I would underestimate you would underestimate he would underestimate we would underestimate you would underestimate they would underestimate
Present continuous
I would be underestimating you would be underestimating he would be underestimating we would be underestimating you would be underestimating they would be underestimating
Past
I would have underestimated you would have underestimated he would have underestimated we would have underestimated you would have underestimated they would have underestimated
Past continuous
I would have been underestimating you would have been underestimating he would have been underestimating we would have been underestimating you would have been underestimating they would have been underestimating