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Other forms to investigate ? | do not investigate | male gender | remove contraction
Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation TO INVESTIGATE

Regular verb: investigate - investigated - investigated

Indicative

Present
I investigate
you investigate
she investigates
we investigate
you investigate
they investigate
Present continuous
I'm investigating
you're investigating
she's investigating
we're investigating
you're investigating
they're investigating
Preterite
I investigated
you investigated
she investigated
we investigated
you investigated
they investigated
Preterite continuous
I was investigating
you were investigating
she was investigating
we were investigating
you were investigating
they were investigating
Present perfect
I've investigated
you've investigated
she's investigated
we've investigated
you've investigated
they've investigated
Present perfect continuous
I've been investigating
you've been investigating
she's been investigating
we've been investigating
you've been investigating
they've been investigating
Pluperfect
I'd investigated
you'd investigated
she'd investigated
we'd investigated
you'd investigated
they'd investigated
Pluperfect continuous
I'd been investigating
you'd been investigating
she'd been investigating
we'd been investigating
you'd been investigating
they'd been investigating
Future
I'll investigate
you'll investigate
she'll investigate
we'll investigate
you'll investigate
they'll investigate
Future continuous
I'll be investigating
you'll be investigating
she'll be investigating
we'll be investigating
you'll be investigating
they'll be investigating
Future perfect
I'll have investigated
you'll have investigated
she'll have investigated
we'll have investigated
you'll have investigated
they'll have investigated
Future perfect continuous
I'll have been investigating
you'll have been investigating
she'll have been investigating
we'll have been investigating
you'll have been investigating
they'll have been investigating

Conditional

Present
I'd investigate
you'd investigate
she'd investigate
we'd investigate
you'd investigate
they'd investigate
Present continuous
I'd be investigating
you'd be investigating
she'd be investigating
we'd be investigating
you'd be investigating
they'd be investigating
Past
I'd have investigated
you'd have investigated
she'd have investigated
we'd have investigated
you'd have investigated
they'd have investigated
Past continuous
I'd have been investigating
you'd have been investigating
she'd have been investigating
we'd have been investigating
you'd have been investigating
they'd have been investigating

Imperative

Imperative
investigate
Let's investigate
investigate
 
 
 

Infinitive

Infinitive
to investigate
 
 
 

Participle

Present
investigating
Past
investigated