I estimate you estimate he estimates we estimate you estimate they estimate
Present continuous
I am estimating you are estimating he is estimating we are estimating you are estimating they are estimating
Preterite
I estimated you estimated he estimated we estimated you estimated they estimated
Preterite continuous
I was estimating you were estimating he was estimating we were estimating you were estimating they were estimating
Present perfect
I have estimated you have estimated he has estimated we have estimated you have estimated they have estimated
Present perfect continuous
I have been estimating you have been estimating he has been estimating we have been estimating you have been estimating they have been estimating
Pluperfect
I had estimated you had estimated he had estimated we had estimated you had estimated they had estimated
Pluperfect continuous
I had been estimating you had been estimating he had been estimating we had been estimating you had been estimating they had been estimating
Future
I will estimate you will estimate he will estimate we will estimate you will estimate they will estimate
Future continuous
I will be estimating you will be estimating he will be estimating we will be estimating you will be estimating they will be estimating
Future perfect
I will have estimated you will have estimated he will have estimated we will have estimated you will have estimated they will have estimated
Future perfect continuous
I will have been estimating you will have been estimating he will have been estimating we will have been estimating you will have been estimating they will have been estimating
Conditional
Present
I would estimate you would estimate he would estimate we would estimate you would estimate they would estimate
Present continuous
I would be estimating you would be estimating he would be estimating we would be estimating you would be estimating they would be estimating
Past
I would have estimated you would have estimated he would have estimated we would have estimated you would have estimated they would have estimated
Past continuous
I would have been estimating you would have been estimating he would have been estimating we would have been estimating you would have been estimating they would have been estimating