I do not investigate you do not investigate she does not investigate we do not investigate you do not investigate they do not investigate
Present continuous
I am not investigating you are not investigating she is not investigating we are not investigating you are not investigating they are not investigating
Preterite
I did not investigate you did not investigate she did not investigate we did not investigate you did not investigate they did not investigate
Preterite continuous
I was not investigating you were not investigating she was not investigating we were not investigating you were not investigating they were not investigating
Present perfect
I have not investigated you have not investigated she has not investigated we have not investigated you have not investigated they have not investigated
Present perfect continuous
I have not been investigating you have not been investigating she has not been investigating we have not been investigating you have not been investigating they have not been investigating
Pluperfect
I had not investigated you had not investigated she had not investigated we had not investigated you had not investigated they had not investigated
Pluperfect continuous
I had not been investigating you had not been investigating she had not been investigating we had not been investigating you had not been investigating they had not been investigating
Future
I will not investigate you will not investigate she will not investigate we will not investigate you will not investigate they will not investigate
Future continuous
I will not be investigating you will not be investigating she will not be investigating we will not be investigating you will not be investigating they will not be investigating
Future perfect
I will not have investigated you will not have investigated she will not have investigated we will not have investigated you will not have investigated they will not have investigated
Future perfect continuous
I will not have been investigating you will not have been investigating she will not have been investigating we will not have been investigating you will not have been investigating they will not have been investigating
Conditional
Present
I would not investigate you would not investigate she would not investigate we would not investigate you would not investigate they would not investigate
Present continuous
I would not be investigating you would not be investigating she would not be investigating we would not be investigating you would not be investigating they would not be investigating
Past
I would not have investigated you would not have investigated she would not have investigated we would not have investigated you would not have investigated they would not have investigated
Past continuous
I would not have been investigating you would not have been investigating she would not have been investigating we would not have been investigating you would not have been investigating they would not have been investigating
Imperative
Imperative
do not investigate Let's not investigate do not investigate