to observe
Regular verb: observe - observed- observed

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 do I observe?
do you observe?
doeshe observe?
do we observe?
do you observe?
do they observe? 	amI observing?
areyou observing?
ishe observing?
arewe observing?
areyou observing?
arethey observing? 	did I observe?
did you observe?
did he observe?
did we observe?
did you observe?
did they observe? 	wasI observing?
wereyou observing?
washe observing?
werewe observing?
wereyou observing?
werethey observing? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
 have I observed?
have you observed?
hashe observed?
have we observed?
have you observed?
have they observed? 	 have I been observing?
have you been observing?
hashe been observing?
have we been observing?
have you been observing?
have they been observing? 	had I observed?
had you observed?
had he observed?
had we observed?
had you observed?
had they observed? 	had I been observing?
had you been observing?
had he been observing?
had we been observing?
had you been observing?
had they been observing? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
 will I observe?
 will you observe?
 will he observe?
 will we observe?
 will you observe?
 will they observe? 	 will I be observing?
 will you be observing?
 will he be observing?
 will we be observing?
 will you be observing?
 will they be observing? 	 will I have observed?
 will you have observed?
 will he have observed?
 will we have observed?
 will you have observed?
 will they have observed? 	 will I have been observing?
 will you have been observing?
 will he have been observing?
 will we have been observing?
 will you have been observing?
 will they have been observing? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
 would I observe?
 would you observe?
 would he observe?
 would we observe?
 would you observe?
 would they observe? 	 would I be observing?
 would you be observing?
 would he be observing?
 would we be observing?
 would you be observing?
 would they be observing? 	 would I have observed?
 would you have observed?
 would he have observed?
 would we have observed?
 would you have observed?
 would they have observed? 	 would I have been observing?
 would you have been observing?
 would he have been observing?
 would we have been observing?
 would you have been observing?
 would they have been observing? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to observe 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
observing	observed