I systematize you systematize he systematizes we systematize you systematize they systematize
Present continuous
I am systematizing you are systematizing he is systematizing we are systematizing you are systematizing they are systematizing
Preterite
I systematized you systematized he systematized we systematized you systematized they systematized
Preterite continuous
I was systematizing you were systematizing he was systematizing we were systematizing you were systematizing they were systematizing
Present perfect
I have systematized you have systematized he has systematized we have systematized you have systematized they have systematized
Present perfect continuous
I have been systematizing you have been systematizing he has been systematizing we have been systematizing you have been systematizing they have been systematizing
Pluperfect
I had systematized you had systematized he had systematized we had systematized you had systematized they had systematized
Pluperfect continuous
I had been systematizing you had been systematizing he had been systematizing we had been systematizing you had been systematizing they had been systematizing
Future
I will systematize you will systematize he will systematize we will systematize you will systematize they will systematize
Future continuous
I will be systematizing you will be systematizing he will be systematizing we will be systematizing you will be systematizing they will be systematizing
Future perfect
I will have systematized you will have systematized he will have systematized we will have systematized you will have systematized they will have systematized
Future perfect continuous
I will have been systematizing you will have been systematizing he will have been systematizing we will have been systematizing you will have been systematizing they will have been systematizing
Conditional
Present
I would systematize you would systematize he would systematize we would systematize you would systematize they would systematize
Present continuous
I would be systematizing you would be systematizing he would be systematizing we would be systematizing you would be systematizing they would be systematizing
Past
I would have systematized you would have systematized he would have systematized we would have systematized you would have systematized they would have systematized
Past continuous
I would have been systematizing you would have been systematizing he would have been systematizing we would have been systematizing you would have been systematizing they would have been systematizing