English verb conjugation COULD THUMB-INDEX

Regular verb: thumb-index - thumb-indexed - thumb-indexed

Affirmation

Simple form

I could thumb-index
you could thumb-index
he could thumb-index
we could thumb-index
you could thumb-index
they could thumb-index

V-ing form

I could be thumb-indexing
you could be thumb-indexing
he could be thumb-indexing
we could be thumb-indexing
you could be thumb-indexing
they could be thumb-indexing

Perfect

I could have thumb-indexed
you could have thumb-indexed
he could have thumb-indexed
we could have thumb-indexed
you could have thumb-indexed
they could have thumb-indexed

V-ing perfect

I could have been thumb-indexing
you could have been thumb-indexing
he could have been thumb-indexing
we could have been thumb-indexing
you could have been thumb-indexing
they could have been thumb-indexing

Negation

Simple form

I could not thumb-index
you could not thumb-index
he could not thumb-index
we could not thumb-index
you could not thumb-index
they could not thumb-index

V-ing form

I could not be thumb-indexing
you could not be thumb-indexing
he could not be thumb-indexing
we could not be thumb-indexing
you could not be thumb-indexing
they could not be thumb-indexing

Perfect

I could not have thumb-indexed
you could not have thumb-indexed
he could not have thumb-indexed
we could not have thumb-indexed
you could not have thumb-indexed
they could not have thumb-indexed

V-ing perfect

I could not have been thumb-indexing
you could not have been thumb-indexing
he could not have been thumb-indexing
we could not have been thumb-indexing
you could not have been thumb-indexing
they could not have been thumb-indexing

Interrogative form

Simple form

could I thumb-index?
could you thumb-index?
could he thumb-index?
could we thumb-index?
could you thumb-index?
could they thumb-index?

V-ing form

could I be thumb-indexing?
could you be thumb-indexing?
could he be thumb-indexing?
could we be thumb-indexing?
could you be thumb-indexing?
could they be thumb-indexing?

Perfect

could I have thumb-indexed?
could you have thumb-indexed?
could he have thumb-indexed?
could we have thumb-indexed?
could you have thumb-indexed?
could they have thumb-indexed?

V-ing perfect

could I have been thumb-indexing?
could you have been thumb-indexing?
could he have been thumb-indexing?
could we have been thumb-indexing?
could you have been thumb-indexing?
could they have been thumb-indexing?

Interro-negative form

Simple form

could I not thumb-index?
could you not thumb-index?
could he not thumb-index?
could we not thumb-index?
could you not thumb-index?
could they not thumb-index?

V-ing form

could I not be thumb-indexing?
could you not be thumb-indexing?
could he not be thumb-indexing?
could we not be thumb-indexing?
could you not be thumb-indexing?
could they not be thumb-indexing?

Perfect

could I not have thumb-indexed?
could you not have thumb-indexed?
could he not have thumb-indexed?
could we not have thumb-indexed?
could you not have thumb-indexed?
could they not have thumb-indexed?

V-ing perfect

could I not have been thumb-indexing?
could you not have been thumb-indexing?
could he not have been thumb-indexing?
could we not have been thumb-indexing?
could you not have been thumb-indexing?
could they not have been thumb-indexing?

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