could reinvestigate
Verbe régulier : reinvestigate - reinvestigated- reinvestigated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could reinvestigate
you could reinvestigate
he could reinvestigate
we could reinvestigate
you could reinvestigate
they could reinvestigate 	I could be reinvestigating
you could be reinvestigating
he could be reinvestigating
we could be reinvestigating
you could be reinvestigating
they could be reinvestigating	I could have reinvestigated
you could have reinvestigated
he could have reinvestigated
we could have reinvestigated
you could have reinvestigated
they could have reinvestigated	I could have been reinvestigating
you could have been reinvestigating
he could have been reinvestigating
we could have been reinvestigating
you could have been reinvestigating
they could have been reinvestigating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't reinvestigate
you couldn't reinvestigate
he couldn't reinvestigate
we couldn't reinvestigate
you couldn't reinvestigate
they couldn't reinvestigate 	I couldn't be reinvestigating
you couldn't be reinvestigating
he couldn't be reinvestigating
we couldn't be reinvestigating
you couldn't be reinvestigating
they couldn't be reinvestigating	I couldn't have reinvestigated
you couldn't have reinvestigated
he couldn't have reinvestigated
we couldn't have reinvestigated
you couldn't have reinvestigated
they couldn't have reinvestigated	I couldn't have been reinvestigating
you couldn't have been reinvestigating
he couldn't have been reinvestigating
we couldn't have been reinvestigating
you couldn't have been reinvestigating
they couldn't have been reinvestigating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I reinvestigate?
could you reinvestigate?
could he reinvestigate?
could we reinvestigate?
could you reinvestigate?
could they reinvestigate? 	could I be reinvestigating?
could you be reinvestigating?
could he be reinvestigating?
could we be reinvestigating?
could you be reinvestigating?
could they be reinvestigating? 	could I have reinvestigated?
could you have reinvestigated?
could he have reinvestigated?
could we have reinvestigated?
could you have reinvestigated?
could they have reinvestigated? 	could I have been reinvestigating?
could you have been reinvestigating?
could he have been reinvestigating?
could we have been reinvestigating?
could you have been reinvestigating?
could they have been reinvestigating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I reinvestigate?
couldn't you reinvestigate?
couldn't he reinvestigate?
couldn't we reinvestigate?
couldn't you reinvestigate?
couldn't they reinvestigate? 	couldn't I be reinvestigating?
couldn't you be reinvestigating?
couldn't he be reinvestigating?
couldn't we be reinvestigating?
couldn't you be reinvestigating?
couldn't they be reinvestigating? 	couldn't I have reinvestigated?
couldn't you have reinvestigated?
couldn't he have reinvestigated?
couldn't we have reinvestigated?
couldn't you have reinvestigated?
couldn't they have reinvestigated? 	couldn't I have been reinvestigating?
couldn't you have been reinvestigating?
couldn't he have been reinvestigating?
couldn't we have been reinvestigating?
couldn't you have been reinvestigating?
couldn't they have been reinvestigating?