I double-check you double-check he double-checks we double-check you double-check they double-check
Present continuous
I am double-checking you are double-checking he is double-checking we are double-checking you are double-checking they are double-checking
Preterite
I double-checked you double-checked he double-checked we double-checked you double-checked they double-checked
Preterite continuous
I was double-checking you were double-checking he was double-checking we were double-checking you were double-checking they were double-checking
Present perfect
I have double-checked you have double-checked he has double-checked we have double-checked you have double-checked they have double-checked
Present perfect continuous
I have been double-checking you have been double-checking he has been double-checking we have been double-checking you have been double-checking they have been double-checking
Pluperfect
I had double-checked you had double-checked he had double-checked we had double-checked you had double-checked they had double-checked
Pluperfect continuous
I had been double-checking you had been double-checking he had been double-checking we had been double-checking you had been double-checking they had been double-checking
Future
I will double-check you will double-check he will double-check we will double-check you will double-check they will double-check
Future continuous
I will be double-checking you will be double-checking he will be double-checking we will be double-checking you will be double-checking they will be double-checking
Future perfect
I will have double-checked you will have double-checked he will have double-checked we will have double-checked you will have double-checked they will have double-checked
Future perfect continuous
I will have been double-checking you will have been double-checking he will have been double-checking we will have been double-checking you will have been double-checking they will have been double-checking
Conditional
Present
I would double-check you would double-check he would double-check we would double-check you would double-check they would double-check
Present continuous
I would be double-checking you would be double-checking he would be double-checking we would be double-checking you would be double-checking they would be double-checking
Past
I would have double-checked you would have double-checked he would have double-checked we would have double-checked you would have double-checked they would have double-checked
Past continuous
I would have been double-checking you would have been double-checking he would have been double-checking we would have been double-checking you would have been double-checking they would have been double-checking