To Observe

Infinitive: to observe
Gerund: observing
Past participle: observed
Simple past: observed


Irregular forms
Auxilliary verb
Spelling change

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Indicative

Present
I observe I observe
you observe you observe
he/she/it observes he/she/it observes
we observe we observe
they observe they observe
you observe you observe
I do not observe I don't observe
you do not observe you don't observe
he/she/it does not observe he/she/it doesn't observe
we do not observe we don't observe
they do not observe they don't observe
you do not observe you don't observe
Preterite
I observed I observed
you observed you observed
he/she/it observed he/she/it observed
we observed we observed
they observed they observed
you observed you observed
I did not observe I didn't observe
you did not observe you didn't observe
he/she/it did not observe he/she/it didn't observe
we did not observe we didn't observe
they did not observe they didn't observe
you did not observe you didn't observe
Future
I will observe I'll observe
you will observe you'll observe
he/she/it will observe he/she/it'll observe
we will observe we'll observe
they will observe they'll observe
you will observe you'll observe
I will not observe I won't observe
you will not observe you won't observe
he/she/it will not observe he/she/it won't observe
we will not observe we won't observe
they will not observe they won't observe
you will not observe you won't observe

Perfect

Present
I have observed I've observed
you have observed you've observed
he/she/it has observed he/she/it's observed
we have observed we've observed
they have observed they've observed
you have observed you've observed
I have not observed I haven't observed
you have not observed you haven't observed
he/she/it has not observed he/she/it hasn't observed
we have not observed we haven't observed
they have not observed they haven't observed
you have not observed you haven't observed
Past
I had observed I'd observed
you had observed you'd observed
he/she/it had observed he/she/it'd observed
we had observed we'd observed
they had observed they'd observed
you had observed you'd observed
I had not observed I hadn't observed
you had not observed you hadn't observed
he/she/it had not observed he/she/it hadn't observed
we had not observed we hadn't observed
they had not observed they hadn't observed
you had not observed you hadn't observed
Future
I will have observed I'll have observed
you will have observed you'll have observed
he/she/it will have observed he/she/it'll have observed
we will have observed we'll have observed
they will have observed they'll have observed
you will have observed you'll have observed
I will not have observed I won't have observed
you will not have observed you won't have observed
he/she/it will not have observed he/she/it won't have observed
we will not have observed we won't have observed
they will not have observed they won't have observed
you will not have observed you won't have observed

Continuous

Present
I am observing I'm observing
you are observing you're observing
he/she/it is observing he/she/it's observing
we are observing we're observing
they are observing they're observing
you are observing you're observing
I am not observing I'm not observing
you are not observing you aren't observing
he/she/it is not observing he/she/it isn't observing
we are not observing we aren't observing
they are not observing they aren't observing
you are not observing you aren't observing
Past
I was observing I was observing
you were observing you were observing
he/she/it was observing he/she/it was observing
we were observing we were observing
they were observing they were observing
you were observing you were observing
I was not observing I wasn't observing
you were not observing you weren't observing
he/she/it was not observing he/she/it wasn't observing
we were not observing we weren't observing
they were not observing they weren't observing
you were not observing you weren't observing
Future
I will be observing I'll be observing
you will be observing you'll be observing
he/she/it will be observing he/she/it'll be observing
we will be observing we'll be observing
they will be observing they'll be observing
you will be observing you'll be observing
I will not be observing I won't be observing
you will not be observing you won't be observing
he/she/it will not be observing he/she/it won't be observing
we will not be observing we won't be observing
they will not be observing they won't be observing
you will not be observing you won't be observing

Continuous Perfect

Present
I have been observing I've been observing
you have been observing you've been observing
he/she/it has been observing he/she/it's been observing
we have been observing we've been observing
they have been observing they've been observing
you have been observing you've been observing
I have not been observing I haven't been observing
you have not been observing you haven't been observing
he/she/it has not been observing he/she/it hasn't been observing
we have not been observing we haven't been observing
they have not been observing they haven't been observing
you have not been observing you haven't been observing
Past
I had been observing I'd been observing
you had been observing you'd been observing
he/she/it had been observing he/she/it'd been observing
we had been observing we'd been observing
they had been observing they'd been observing
you had been observing you'd been observing
I had not been observing I hadn't been observing
you had not been observing you hadn't been observing
he/she/it had not been observing he/she/it hadn't been observing
we had not been observing we hadn't been observing
they had not been observing they hadn't been observing
you had not been observing you hadn't been observing
Future
I will have been observing I'll have been observing
you will have been observing you'll have been observing
he/she/it will have been observing he/she/it'll have been observing
we will have been observing we'll have been observing
they will have been observing they'll have been observing
you will have been observing you'll have been observing
I will not have been observing I won't have been observing
you will not have been observing you won't have been observing
he/she/it will not have been observing he/she/it won't have been observing
we will not have been observing we won't have been observing
they will not have been observing they won't have been observing
you will not have been observing you won't have been observing

Conditional

Present
I would observe I would observe
you would observe you would observe
he/she/it would observe he/she/it would observe
we would observe we would observe
they would observe they would observe
you would observe you would observe
I would not observe I wouldn't observe
you would not observe you wouldn't observe
he/she/it would not observe he/she/it wouldn't observe
we would not observe we wouldn't observe
they would not observe they wouldn't observe
you would not observe you wouldn't observe
Perfect
I would have observed I would've observed
you would have observed you would've observed
he/she/it would have observed he/she/it would've observed
we would have observed we would've observed
they would have observed they would've observed
you would have observed you would've observed
I would not have observed I wouldn't have observed
you would not have observed you wouldn't have observed
he/she/it would not have observed he/she/it wouldn't have observed
we would not have observed we wouldn't have observed
they would not have observed they wouldn't have observed
you would not have observed you wouldn't have observed

Imperative

(you) observe (you) observe
(we) let's observe (we) let's observe
(you) observe (you) observe
(you) do not observe (you) don't observe
(we) let's not observe (we) let's not observe
(you) do not observe (you) don't observe

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