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

English verb conjugation TO OBSERVE

Regular verb: observe - observed - observed

Indicative

Present
I observe
you observe
he observes
we observe
you observe
they observe
Present continuous
I'm observing
you're observing
he's observing
we're observing
you're observing
they're observing
Preterite
I observed
you observed
he observed
we observed
you observed
they observed
Preterite continuous
I was observing
you were observing
he was observing
we were observing
you were observing
they were observing
Present perfect
I've observed
you've observed
he's observed
we've observed
you've observed
they've observed
Present perfect continuous
I've been observing
you've been observing
he's been observing
we've been observing
you've been observing
they've been observing
Pluperfect
I'd observed
you'd observed
he'd observed
we'd observed
you'd observed
they'd observed
Pluperfect continuous
I'd been observing
you'd been observing
he'd been observing
we'd been observing
you'd been observing
they'd been observing
Future
I'll observe
you'll observe
he'll observe
we'll observe
you'll observe
they'll observe
Future continuous
I'll be observing
you'll be observing
he'll be observing
we'll be observing
you'll be observing
they'll be observing
Future perfect
I'll have observed
you'll have observed
he'll have observed
we'll have observed
you'll have observed
they'll have observed
Future perfect continuous
I'll have been observing
you'll have been observing
he'll have been observing
we'll have been observing
you'll have been observing
they'll have been observing

Conditional

Present
I'd observe
you'd observe
he'd observe
we'd observe
you'd observe
they'd observe
Present continuous
I'd be observing
you'd be observing
he'd be observing
we'd be observing
you'd be observing
they'd be observing
Past
I'd have observed
you'd have observed
he'd have observed
we'd have observed
you'd have observed
they'd have observed
Past continuous
I'd have been observing
you'd have been observing
he'd have been observing
we'd have been observing
you'd have been observing
they'd have been observing

Imperative

Imperative
observe
Let's observe
observe
 
 
 

Infinitive

Infinitive
to observe
 
 
 

Participle

Present
observing
Past
observed