English verb conjugation CAN PREINVESTIGATE

Regular verb: preinvestigate - preinvestigated - preinvestigated

Affirmation

Simple form

I can preinvestigate
you can preinvestigate
she can preinvestigate
we can preinvestigate
you can preinvestigate
they can preinvestigate

V-ing form

I can be preinvestigating
you can be preinvestigating
she can be preinvestigating
we can be preinvestigating
you can be preinvestigating
they can be preinvestigating

Perfect

I can have preinvestigated
you can have preinvestigated
she can have preinvestigated
we can have preinvestigated
you can have preinvestigated
they can have preinvestigated

V-ing perfect

I can have been preinvestigating
you can have been preinvestigating
she can have been preinvestigating
we can have been preinvestigating
you can have been preinvestigating
they can have been preinvestigating

Negation

Simple form

I can't preinvestigate
you can't preinvestigate
she can't preinvestigate
we can't preinvestigate
you can't preinvestigate
they can't preinvestigate

V-ing form

I can't be preinvestigating
you can't be preinvestigating
she can't be preinvestigating
we can't be preinvestigating
you can't be preinvestigating
they can't be preinvestigating

Perfect

I can't have preinvestigated
you can't have preinvestigated
she can't have preinvestigated
we can't have preinvestigated
you can't have preinvestigated
they can't have preinvestigated

V-ing perfect

I can't have been preinvestigating
you can't have been preinvestigating
she can't have been preinvestigating
we can't have been preinvestigating
you can't have been preinvestigating
they can't have been preinvestigating

Interrogative form

Simple form

can I preinvestigate?
can you preinvestigate?
can she preinvestigate?
can we preinvestigate?
can you preinvestigate?
can they preinvestigate?

V-ing form

can I be preinvestigating?
can you be preinvestigating?
can she be preinvestigating?
can we be preinvestigating?
can you be preinvestigating?
can they be preinvestigating?

Perfect

can I have preinvestigated?
can you have preinvestigated?
can she have preinvestigated?
can we have preinvestigated?
can you have preinvestigated?
can they have preinvestigated?

V-ing perfect

can I have been preinvestigating?
can you have been preinvestigating?
can she have been preinvestigating?
can we have been preinvestigating?
can you have been preinvestigating?
can they have been preinvestigating?

Interro-negative form

Simple form

can't I preinvestigate?
can't you preinvestigate?
can't she preinvestigate?
can't we preinvestigate?
can't you preinvestigate?
can't they preinvestigate?

V-ing form

can't I be preinvestigating?
can't you be preinvestigating?
can't she be preinvestigating?
can't we be preinvestigating?
can't you be preinvestigating?
can't they be preinvestigating?

Perfect

can't I have preinvestigated?
can't you have preinvestigated?
can't she have preinvestigated?
can't we have preinvestigated?
can't you have preinvestigated?
can't they have preinvestigated?

V-ing perfect

can't I have been preinvestigating?
can't you have been preinvestigating?
can't she have been preinvestigating?
can't we have been preinvestigating?
can't you have been preinvestigating?
can't they have been preinvestigating?

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