English verb conjugation CAN INDEX

Regular verb: index - indexed - indexed

Affirmation

Simple form

I can index
you can index
he can index
we can index
you can index
they can index

V-ing form

I can be indexing
you can be indexing
he can be indexing
we can be indexing
you can be indexing
they can be indexing

Perfect

I can have indexed
you can have indexed
he can have indexed
we can have indexed
you can have indexed
they can have indexed

V-ing perfect

I can have been indexing
you can have been indexing
he can have been indexing
we can have been indexing
you can have been indexing
they can have been indexing

Negation

Simple form

I can't index
you can't index
he can't index
we can't index
you can't index
they can't index

V-ing form

I can't be indexing
you can't be indexing
he can't be indexing
we can't be indexing
you can't be indexing
they can't be indexing

Perfect

I can't have indexed
you can't have indexed
he can't have indexed
we can't have indexed
you can't have indexed
they can't have indexed

V-ing perfect

I can't have been indexing
you can't have been indexing
he can't have been indexing
we can't have been indexing
you can't have been indexing
they can't have been indexing

Interrogative form

Simple form

can I index?
can you index?
can he index?
can we index?
can you index?
can they index?

V-ing form

can I be indexing?
can you be indexing?
can he be indexing?
can we be indexing?
can you be indexing?
can they be indexing?

Perfect

can I have indexed?
can you have indexed?
can he have indexed?
can we have indexed?
can you have indexed?
can they have indexed?

V-ing perfect

can I have been indexing?
can you have been indexing?
can he have been indexing?
can we have been indexing?
can you have been indexing?
can they have been indexing?

Interro-negative form

Simple form

can't I index?
can't you index?
can't he index?
can't we index?
can't you index?
can't they index?

V-ing form

can't I be indexing?
can't you be indexing?
can't he be indexing?
can't we be indexing?
can't you be indexing?
can't they be indexing?

Perfect

can't I have indexed?
can't you have indexed?
can't he have indexed?
can't we have indexed?
can't you have indexed?
can't they have indexed?

V-ing perfect

can't I have been indexing?
can't you have been indexing?
can't he have been indexing?
can't we have been indexing?
can't you have been indexing?
can't they have been indexing?

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