Regular verb: investigate - investigated - investigated
Present | Present continuous | Preterite | Preterite continuous |
I investigate you investigate he investigates we investigate you investigate they investigate | I'm investigating you're investigating he's investigating we're investigating you're investigating they're investigating | I investigated you investigated he investigated we investigated you investigated they investigated | I was investigating you were investigating he was investigating we were investigating you were investigating they were investigating |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
I've investigated you've investigated he's investigated we've investigated you've investigated they've investigated | I've been investigating you've been investigating he's been investigating we've been investigating you've been investigating they've been investigating | I'd investigated you'd investigated he'd investigated we'd investigated you'd investigated they'd investigated | I'd been investigating you'd been investigating he'd been investigating we'd been investigating you'd been investigating they'd been investigating |
Future | Future continuous | Future perfect | Future perfect continuous |
I'll investigate you'll investigate he'll investigate we'll investigate you'll investigate they'll investigate | I'll be investigating you'll be investigating he'll be investigating we'll be investigating you'll be investigating they'll be investigating | I'll have investigated you'll have investigated he'll have investigated we'll have investigated you'll have investigated they'll have investigated | I'll have been investigating you'll have been investigating he'll have been investigating we'll have been investigating you'll have been investigating they'll have been investigating |
Present | Present continuous | Past | Past continuous |
I'd investigate you'd investigate he'd investigate we'd investigate you'd investigate they'd investigate | I'd be investigating you'd be investigating he'd be investigating we'd be investigating you'd be investigating they'd be investigating | I'd have investigated you'd have investigated he'd have investigated we'd have investigated you'd have investigated they'd have investigated | I'd have been investigating you'd have been investigating he'd have been investigating we'd have been investigating you'd have been investigating they'd have been investigating |
Infinitive | Imperative |
Infinitive | Imperative | ||
to investigate | investigate Let's investigate investigate |
Present | Past | ||
investigating | investigated |