to preinvestigate
Regular verb: preinvestigate - preinvestigated- preinvestigated

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 do I not preinvestigate?
do you not preinvestigate?
doeshe not preinvestigate?
do we not preinvestigate?
do you not preinvestigate?
do they not preinvestigate? 	amI not preinvestigating?
areyou not preinvestigating?
ishe not preinvestigating?
arewe not preinvestigating?
areyou not preinvestigating?
arethey not preinvestigating? 	did I not preinvestigate?
did you not preinvestigate?
did he not preinvestigate?
did we not preinvestigate?
did you not preinvestigate?
did they not preinvestigate? 	wasI not preinvestigating?
wereyou not preinvestigating?
washe not preinvestigating?
werewe not preinvestigating?
wereyou not preinvestigating?
werethey not preinvestigating? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
 have I not preinvestigated?
have you not preinvestigated?
hashe not preinvestigated?
have we not preinvestigated?
have you not preinvestigated?
have they not preinvestigated? 	 have I not been preinvestigating?
have you not been preinvestigating?
hashe not been preinvestigating?
have we not been preinvestigating?
have you not been preinvestigating?
have they not been preinvestigating? 	had I not preinvestigated?
had you not preinvestigated?
had he not preinvestigated?
had we not preinvestigated?
had you not preinvestigated?
had they not preinvestigated? 	had I not been preinvestigating?
had you not been preinvestigating?
had he not been preinvestigating?
had we not been preinvestigating?
had you not been preinvestigating?
had they not been preinvestigating? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
will I not preinvestigate?
will you not preinvestigate?
will he not preinvestigate?
will we not preinvestigate?
will you not preinvestigate?
will they not preinvestigate? 	will I not be preinvestigating?
will you not be preinvestigating?
will he not be preinvestigating?
will we not be preinvestigating?
will you not be preinvestigating?
will they not be preinvestigating? 	will I not have preinvestigated?
will you not have preinvestigated?
will he not have preinvestigated?
will we not have preinvestigated?
will you not have preinvestigated?
will they not have preinvestigated? 	will I not have been preinvestigating?
will you not have been preinvestigating?
will he not have been preinvestigating?
will we not have been preinvestigating?
will you not have been preinvestigating?
will they not have been preinvestigating? 	

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

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to preinvestigate 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
preinvestigating	preinvestigated