to observe
Verbo regular: observe - observed- observed

Indicativo 	
Presente 	Presente continuo 	Pretérito 	Pretérito continuo 	
I observe
you observe
he observes
we observe
you observe
they observe 	I'mobserving
you'reobserving
he'sobserving
we'reobserving
you'reobserving
they'reobserving	I observed
you observed
he observed
we observed
you observed
they observed	Iwasobserving
youwereobserving
hewasobserving
wewereobserving
youwereobserving
theywereobserving	
Presente perfecto 	Presente perfecto continuo 	Pluscuamperfecto 	Pluscuamperfecto continuo 	
I've observed
you've observed
he's observed
we've observed
you've observed
they've observed	I'vebeen observing
you'vebeen observing
he'sbeen observing
we'vebeen observing
you'vebeen observing
they'vebeen observing	I'd observed
you'd observed
he'd observed
we'd observed
you'd observed
they'd observed	I'd been observing
you'd been observing
he'd been observing
we'd been observing
you'd been observing
they'd been observing	
Futuro simple 	Futuro continuo 	Futuro perfecto 	Futuro perfecto contínuo 	
I'll observe
you'll observe
he'll observe
we'll observe
you'll observe
they'll observe 	I'll be observing
you'll be observing
he'll be observing
we'll be observing
you'll be observing
they'll be observing	I'll have observed
you'll have observed
he'll have observed
we'll have observed
you'll have observed
they'll have observed	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	

Condicional 	
Presente 	Presente continuo 	Passado 	Passado continuo 	
I'd observe
you'd observe
he'd observe
we'd observe
you'd observe
they'd observe 	I'd be observing
you'd be observing
he'd be observing
we'd be observing
you'd be observing
they'd be observing	I'd have observed
you'd have observed
he'd have observed
we'd have observed
you'd have observed
they'd have observed	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	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to observe 	 	observe
Let's observe
observe 	 	

Participio 	
Presente 	Passado 	 	 	
observing	observed