to research
Regular verb: research - researched- researched

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 don't I research?
don't you research?
doesn't he research?
don't we research?
don't you research?
don't they research? 	amI not researching?
aren't you researching?
isn't he researching?
aren't we researching?
aren't you researching?
aren't they researching? 	didn't I research?
didn't you research?
didn't he research?
didn't we research?
didn't you research?
didn't they research? 	wasn't I researching?
weren't you researching?
wasn't he researching?
weren't we researching?
weren't you researching?
weren't they researching? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
haven't I researched?
haven't you researched?
hasn't he researched?
haven't we researched?
haven't you researched?
haven't they researched? 	haven't I been researching?
haven't you been researching?
hasn't he been researching?
haven't we been researching?
haven't you been researching?
haven't they been researching? 	hadn't I researched?
hadn't you researched?
hadn't he researched?
hadn't we researched?
hadn't you researched?
hadn't they researched? 	hadn't I been researching?
hadn't you been researching?
hadn't he been researching?
hadn't we been researching?
hadn't you been researching?
hadn't they been researching? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
won't I research?
won't you research?
won't he research?
won't we research?
won't you research?
won't they research? 	won't I be researching?
won't you be researching?
won't he be researching?
won't we be researching?
won't you be researching?
won't they be researching? 	won't I have researched?
won't you have researched?
won't he have researched?
won't we have researched?
won't you have researched?
won't they have researched? 	won't I have been researching?
won't you have been researching?
won't he have been researching?
won't we have been researching?
won't you have been researching?
won't they have been researching? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I research?
wouldn't you research?
wouldn't he research?
wouldn't we research?
wouldn't you research?
wouldn't they research? 	wouldn't I be researching?
wouldn't you be researching?
wouldn't he be researching?
wouldn't we be researching?
wouldn't you be researching?
wouldn't they be researching? 	wouldn't I have researched?
wouldn't you have researched?
wouldn't he have researched?
wouldn't we have researched?
wouldn't you have researched?
wouldn't they have researched? 	wouldn't I have been researching?
wouldn't you have been researching?
wouldn't he have been researching?
wouldn't we have been researching?
wouldn't you have been researching?
wouldn't they have been researching? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to research 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
researching	researched