English verb conjugation COULD REINVESTIGATE

Regular verb: reinvestigate - reinvestigated - reinvestigated

Affirmation

Simple form

I could reinvestigate
you could reinvestigate
he could reinvestigate
we could reinvestigate
you could reinvestigate
they could reinvestigate

V-ing form

I could be reinvestigating
you could be reinvestigating
he could be reinvestigating
we could be reinvestigating
you could be reinvestigating
they could be reinvestigating

Perfect

I could have reinvestigated
you could have reinvestigated
he could have reinvestigated
we could have reinvestigated
you could have reinvestigated
they could have reinvestigated

V-ing perfect

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

Negation

Simple form

I could not reinvestigate
you could not reinvestigate
he could not reinvestigate
we could not reinvestigate
you could not reinvestigate
they could not reinvestigate

V-ing form

I could not be reinvestigating
you could not be reinvestigating
he could not be reinvestigating
we could not be reinvestigating
you could not be reinvestigating
they could not be reinvestigating

Perfect

I could not have reinvestigated
you could not have reinvestigated
he could not have reinvestigated
we could not have reinvestigated
you could not have reinvestigated
they could not have reinvestigated

V-ing perfect

I could not have been reinvestigating
you could not have been reinvestigating
he could not have been reinvestigating
we could not have been reinvestigating
you could not have been reinvestigating
they could not have been reinvestigating

Interrogative form

Simple form

could I reinvestigate?
could you reinvestigate?
could he reinvestigate?
could we reinvestigate?
could you reinvestigate?
could they reinvestigate?

V-ing form

could I be reinvestigating?
could you be reinvestigating?
could he be reinvestigating?
could we be reinvestigating?
could you be reinvestigating?
could they be reinvestigating?

Perfect

could I have reinvestigated?
could you have reinvestigated?
could he have reinvestigated?
could we have reinvestigated?
could you have reinvestigated?
could they have reinvestigated?

V-ing perfect

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?

Interro-negative form

Simple form

could I not reinvestigate?
could you not reinvestigate?
could he not reinvestigate?
could we not reinvestigate?
could you not reinvestigate?
could they not reinvestigate?

V-ing form

could I not be reinvestigating?
could you not be reinvestigating?
could he not be reinvestigating?
could we not be reinvestigating?
could you not be reinvestigating?
could they not be reinvestigating?

Perfect

could I not have reinvestigated?
could you not have reinvestigated?
could he not have reinvestigated?
could we not have reinvestigated?
could you not have reinvestigated?
could they not have reinvestigated?

V-ing perfect

could I not have been reinvestigating?
could you not have been reinvestigating?
could he not have been reinvestigating?
could we not have been reinvestigating?
could you not have been reinvestigating?
could they not have been reinvestigating?

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