to research
Regular verb: research - researched- researched

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I research
you research
he researches
we research
you research
they research 	Iamresearching
youareresearching
heisresearching
weareresearching
youareresearching
theyareresearching	I researched
you researched
he researched
we researched
you researched
they researched	Iwasresearching
youwereresearching
hewasresearching
wewereresearching
youwereresearching
theywereresearching	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have researched
you have researched
he has researched
we have researched
you have researched
they have researched	I have been researching
you have been researching
hehasbeen researching
we have been researching
you have been researching
they have been researching	I had researched
you had researched
he had researched
we had researched
you had researched
they had researched	I had been researching
you had been researching
he had been researching
we had been researching
you had been researching
they had been researching	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will research
you will research
he will research
we will research
you will research
they will research 	I will be researching
you will be researching
he will be researching
we will be researching
you will be researching
they will be researching	I will have researched
you will have researched
he will have researched
we will have researched
you will have researched
they will have researched	I will have been researching
you will have been researching
he will have been researching
we will have been researching
you will have been researching
they will have been researching	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would research
you would research
he would research
we would research
you would research
they would research 	I would be researching
you would be researching
he would be researching
we would be researching
you would be researching
they would be researching	I would have researched
you would have researched
he would have researched
we would have researched
you would have researched
they would have researched	I would have been researching
you would have been researching
he would have been researching
we would have been researching
you would have been researching
they would have been researching	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to research 	 	research
Let's research
research 	 	

Participle 	
Present 	Past 	 	 	
researching	researched