can preinvestigate preinvestigate
Regular verb: preinvestigate preinvestigate - preinvestigate preinvestigated- preinvestigate preinvestigated

, this verb may not exist. Conjugation is given as example.

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can preinvestigate preinvestigate
you can preinvestigate preinvestigate
she can preinvestigate preinvestigate
we can preinvestigate preinvestigate
you can preinvestigate preinvestigate
they can preinvestigate preinvestigate 	I can be preinvestigate preinvestigating
you can be preinvestigate preinvestigating
she can be preinvestigate preinvestigating
we can be preinvestigate preinvestigating
you can be preinvestigate preinvestigating
they can be preinvestigate preinvestigating	I can have preinvestigate preinvestigated
you can have preinvestigate preinvestigated
she can have preinvestigate preinvestigated
we can have preinvestigate preinvestigated
you can have preinvestigate preinvestigated
they can have preinvestigate preinvestigated	I can have been preinvestigate preinvestigating
you can have been preinvestigate preinvestigating
she can have been preinvestigate preinvestigating
we can have been preinvestigate preinvestigating
you can have been preinvestigate preinvestigating
they can have been preinvestigate preinvestigating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't preinvestigate preinvestigate
you can't preinvestigate preinvestigate
she can't preinvestigate preinvestigate
we can't preinvestigate preinvestigate
you can't preinvestigate preinvestigate
they can't preinvestigate preinvestigate 	I can't be preinvestigate preinvestigating
you can't be preinvestigate preinvestigating
she can't be preinvestigate preinvestigating
we can't be preinvestigate preinvestigating
you can't be preinvestigate preinvestigating
they can't be preinvestigate preinvestigating	I can't have preinvestigate preinvestigated
you can't have preinvestigate preinvestigated
she can't have preinvestigate preinvestigated
we can't have preinvestigate preinvestigated
you can't have preinvestigate preinvestigated
they can't have preinvestigate preinvestigated	I can't have been preinvestigate preinvestigating
you can't have been preinvestigate preinvestigating
she can't have been preinvestigate preinvestigating
we can't have been preinvestigate preinvestigating
you can't have been preinvestigate preinvestigating
they can't have been preinvestigate preinvestigating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I preinvestigate preinvestigate?
can you preinvestigate preinvestigate?
can she preinvestigate preinvestigate?
can we preinvestigate preinvestigate?
can you preinvestigate preinvestigate?
can they preinvestigate preinvestigate? 	can I be preinvestigate preinvestigating?
can you be preinvestigate preinvestigating?
can she be preinvestigate preinvestigating?
can we be preinvestigate preinvestigating?
can you be preinvestigate preinvestigating?
can they be preinvestigate preinvestigating? 	can I have preinvestigate preinvestigated?
can you have preinvestigate preinvestigated?
can she have preinvestigate preinvestigated?
can we have preinvestigate preinvestigated?
can you have preinvestigate preinvestigated?
can they have preinvestigate preinvestigated? 	can I have been preinvestigate preinvestigating?
can you have been preinvestigate preinvestigating?
can she have been preinvestigate preinvestigating?
can we have been preinvestigate preinvestigating?
can you have been preinvestigate preinvestigating?
can they have been preinvestigate preinvestigating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I preinvestigate preinvestigate?
can't you preinvestigate preinvestigate?
can't she preinvestigate preinvestigate?
can't we preinvestigate preinvestigate?
can't you preinvestigate preinvestigate?
can't they preinvestigate preinvestigate? 	can't I be preinvestigate preinvestigating?
can't you be preinvestigate preinvestigating?
can't she be preinvestigate preinvestigating?
can't we be preinvestigate preinvestigating?
can't you be preinvestigate preinvestigating?
can't they be preinvestigate preinvestigating? 	can't I have preinvestigate preinvestigated?
can't you have preinvestigate preinvestigated?
can't she have preinvestigate preinvestigated?
can't we have preinvestigate preinvestigated?
can't you have preinvestigate preinvestigated?
can't they have preinvestigate preinvestigated? 	can't I have been preinvestigate preinvestigating?
can't you have been preinvestigate preinvestigating?
can't she have been preinvestigate preinvestigating?
can't we have been preinvestigate preinvestigating?
can't you have been preinvestigate preinvestigating?
can't they have been preinvestigate preinvestigating?