I don't investigate you don't investigate he doesn't investigate we don't investigate you don't investigate they don't investigate
Present continuous
I'm not investigating you aren't investigating he isn't investigating we aren't investigating you aren't investigating they aren't investigating
Preterite
I didn't investigate you didn't investigate he didn't investigate we didn't investigate you didn't investigate they didn't investigate
Preterite continuous
I wasn't investigating you weren't investigating he wasn't investigating we weren't investigating you weren't investigating they weren't investigating
Present perfect
I haven't investigated you haven't investigated he hasn't investigated we haven't investigated you haven't investigated they haven't investigated
Present perfect continuous
I haven't been investigating you haven't been investigating he hasn't been investigating we haven't been investigating you haven't been investigating they haven't been investigating
Pluperfect
I hadn't investigated you hadn't investigated he hadn't investigated we hadn't investigated you hadn't investigated they hadn't investigated
Pluperfect continuous
I hadn't been investigating you hadn't been investigating he hadn't been investigating we hadn't been investigating you hadn't been investigating they hadn't been investigating
Future
I won't investigate you won't investigate he won't investigate we won't investigate you won't investigate they won't investigate
Future continuous
I won't be investigating you won't be investigating he won't be investigating we won't be investigating you won't be investigating they won't be investigating
Future perfect
I won't have investigated you won't have investigated he won't have investigated we won't have investigated you won't have investigated they won't have investigated
Future perfect continuous
I won't have been investigating you won't have been investigating he won't have been investigating we won't have been investigating you won't have been investigating they won't have been investigating
Conditional
Present
I wouldn't investigate you wouldn't investigate he wouldn't investigate we wouldn't investigate you wouldn't investigate they wouldn't investigate
Present continuous
I wouldn't be investigating you wouldn't be investigating he wouldn't be investigating we wouldn't be investigating you wouldn't be investigating they wouldn't be investigating
Past
I wouldn't have investigated you wouldn't have investigated he wouldn't have investigated we wouldn't have investigated you wouldn't have investigated they wouldn't have investigated
Past continuous
I wouldn't have been investigating you wouldn't have been investigating he wouldn't have been investigating we wouldn't have been investigating you wouldn't have been investigating they wouldn't have been investigating
Imperative
Imperative
do not investigate Let's not investigate do not investigate