Try not to get confused when I say this...
The third-person plural present indicative form of observar is observen.
To observe is "observar."
observar or ver
Vamos a observar su corazón.
Las Estrellas is Spanish for "The Stars". The singular form would be "La Estrella," or "The Star." The term could be then modified with a verb such as observar (or "To observe") to say, "Observar Las Estrellas" or "To observe the stars."
ola , obediencia, objecion, obra, observar, oceano
Observar, mirar, ver, vislumbrar; columbrar = watch/look at Reloj de pulsera = watch/timepiece
Watch as in the device that you strap around your wrist is RELOJ To watch = Observar or mirar
The plural of 'this' is 'these' and the plural of 'that' is 'those'.
Isthmi is plural. There are actually two plural forms. I will list them from singular to plural. Isthmus - Singular Isthmi - Plural Isthmuses - Plural
The plural of rose is roses. The plural possessive is roses'.
The plural of 'bunch' is bunches.The plural of 'ant' is ants.The plural of 'batch' is batches.The plural of 'day' is days.The plural of 'chimney' is chimneys.The plural of 'tomato' is tomatoes.The plural of 'umbrella' is umbrellas.The plural of 'donkey' is donkeys.The plural of 'sky' is skies.The plural of 'foot' is feet.The plural of 'show' is shows.
The plural form of can is cans.