English verb conjugation COULD REINVESTIGATE

Regular verb: reinvestigate - reinvestigated - reinvestigated

Affirmation

Simple form

I could reinvestigate
you could reinvestigate
she could reinvestigate
we could reinvestigate
you could reinvestigate
they could reinvestigate

V-ing form

I could be reinvestigating
you could be reinvestigating
she could be reinvestigating
we could be reinvestigating
you could be reinvestigating
they could be reinvestigating

Perfect

I could have reinvestigated
you could have reinvestigated
she 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
she could have been reinvestigating
we could have been reinvestigating
you could have been reinvestigating
they could have been reinvestigating

Negation

Simple form

I couldn't reinvestigate
you couldn't reinvestigate
she couldn't reinvestigate
we couldn't reinvestigate
you couldn't reinvestigate
they couldn't reinvestigate

V-ing form

I couldn't be reinvestigating
you couldn't be reinvestigating
she couldn't be reinvestigating
we couldn't be reinvestigating
you couldn't be reinvestigating
they couldn't be reinvestigating

Perfect

I couldn't have reinvestigated
you couldn't have reinvestigated
she couldn't have reinvestigated
we couldn't have reinvestigated
you couldn't have reinvestigated
they couldn't have reinvestigated

V-ing perfect

I couldn't have been reinvestigating
you couldn't have been reinvestigating
she couldn't have been reinvestigating
we couldn't have been reinvestigating
you couldn't have been reinvestigating
they couldn't have been reinvestigating

Interrogative form

Simple form

could I reinvestigate?
could you reinvestigate?
could she reinvestigate?
could we reinvestigate?
could you reinvestigate?
could they reinvestigate?

V-ing form

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

Perfect

could I have reinvestigated?
could you have reinvestigated?
could she 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 she have been reinvestigating?
could we have been reinvestigating?
could you have been reinvestigating?
could they have been reinvestigating?

Interro-negative form

Simple form

couldn't I reinvestigate?
couldn't you reinvestigate?
couldn't she reinvestigate?
couldn't we reinvestigate?
couldn't you reinvestigate?
couldn't they reinvestigate?

V-ing form

couldn't I be reinvestigating?
couldn't you be reinvestigating?
couldn't she be reinvestigating?
couldn't we be reinvestigating?
couldn't you be reinvestigating?
couldn't they be reinvestigating?

Perfect

couldn't I have reinvestigated?
couldn't you have reinvestigated?
couldn't she have reinvestigated?
couldn't we have reinvestigated?
couldn't you have reinvestigated?
couldn't they have reinvestigated?

V-ing perfect

couldn't I have been reinvestigating?
couldn't you have been reinvestigating?
couldn't she have been reinvestigating?
couldn't we have been reinvestigating?
couldn't you have been reinvestigating?
couldn't they have been reinvestigating?

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