to preinvestigate
Regular verb: preinvestigate - preinvestigated- preinvestigated

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I do not preinvestigate
you do not preinvestigate
he doesnot preinvestigate
we do not preinvestigate
you do not preinvestigate
they do not preinvestigate 	Iamnot preinvestigating
youarenot preinvestigating
heisnot preinvestigating
wearenot preinvestigating
youarenot preinvestigating
theyarenot preinvestigating	I did not preinvestigate
you did not preinvestigate
he did not preinvestigate
we did not preinvestigate
you did not preinvestigate
they did not preinvestigate 	Iwasnot preinvestigating
youwerenot preinvestigating
hewasnot preinvestigating
wewerenot preinvestigating
youwerenot preinvestigating
theywerenot preinvestigating	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have not preinvestigated
you have not preinvestigated
hehasnot preinvestigated
we have not preinvestigated
you have not preinvestigated
they have not preinvestigated	I have not  been preinvestigating
you have not  been preinvestigating
hehasnot  been preinvestigating
we have not  been preinvestigating
you have not  been preinvestigating
they have not  been preinvestigating	I had not preinvestigated
you had not preinvestigated
he had not preinvestigated
we had not preinvestigated
you had not preinvestigated
they had not preinvestigated	I had not been preinvestigating
you had not been preinvestigating
he had not been preinvestigating
we had not been preinvestigating
you had not been preinvestigating
they had not been preinvestigating	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will not preinvestigate
you will not preinvestigate
he will not preinvestigate
we will not preinvestigate
you will not preinvestigate
they will not preinvestigate 	I will not be preinvestigating
you will not be preinvestigating
he will not be preinvestigating
we will not be preinvestigating
you will not be preinvestigating
they will not be preinvestigating	I will not have preinvestigated
you will not have preinvestigated
he will not have preinvestigated
we will not have preinvestigated
you will not have preinvestigated
they will not have preinvestigated	I will not have been preinvestigating
you will not have been preinvestigating
he will not have been preinvestigating
we will not have been preinvestigating
you will not have been preinvestigating
they will not have been preinvestigating	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not preinvestigate
you would not preinvestigate
he would not preinvestigate
we would not preinvestigate
you would not preinvestigate
they would not preinvestigate 	I would not be preinvestigating
you would not be preinvestigating
he would not be preinvestigating
we would not be preinvestigating
you would not be preinvestigating
they would not be preinvestigating	I would not have preinvestigated
you would not have preinvestigated
he would not have preinvestigated
we would not have preinvestigated
you would not have preinvestigated
they would not have preinvestigated	I would not have been preinvestigating
you would not have been preinvestigating
he would not have been preinvestigating
we would not have been preinvestigating
you would not have been preinvestigating
they would not have been preinvestigating	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to preinvestigate 	 	do not preinvestigate
Let's not preinvestigate
do not preinvestigate 	 	

Participle 	
Present 	Past 	 	 	
preinvestigating	preinvestigated