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 couldn't thumb-index
you couldn't thumb-index
he couldn't thumb-index
we couldn't thumb-index
you couldn't thumb-index
they couldn't thumb-index

V-ing form

I couldn't be thumb-indexing
you couldn't be thumb-indexing
he couldn't be thumb-indexing
we couldn't be thumb-indexing
you couldn't be thumb-indexing
they couldn't be thumb-indexing

Perfect

I couldn't have thumb-indexed
you couldn't have thumb-indexed
he couldn't have thumb-indexed
we couldn't have thumb-indexed
you couldn't have thumb-indexed
they couldn't have thumb-indexed

V-ing perfect

I couldn't have been thumb-indexing
you couldn't have been thumb-indexing
he couldn't have been thumb-indexing
we couldn't have been thumb-indexing
you couldn't have been thumb-indexing
they couldn't 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

couldn't I thumb-index?
couldn't you thumb-index?
couldn't he thumb-index?
couldn't we thumb-index?
couldn't you thumb-index?
couldn't they thumb-index?

V-ing form

couldn't I be thumb-indexing?
couldn't you be thumb-indexing?
couldn't he be thumb-indexing?
couldn't we be thumb-indexing?
couldn't you be thumb-indexing?
couldn't they be thumb-indexing?

Perfect

couldn't I have thumb-indexed?
couldn't you have thumb-indexed?
couldn't he have thumb-indexed?
couldn't we have thumb-indexed?
couldn't you have thumb-indexed?
couldn't they have thumb-indexed?

V-ing perfect

couldn't I have been thumb-indexing?
couldn't you have been thumb-indexing?
couldn't he have been thumb-indexing?
couldn't we have been thumb-indexing?
couldn't you have been thumb-indexing?
couldn't they have been thumb-indexing?

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