English verb conjugation COULD CAULK

Regular verb: caulk - caulked - caulked

Affirmation

Simple form

I could caulk
you could caulk
he could caulk
we could caulk
you could caulk
they could caulk

V-ing form

I could be caulking
you could be caulking
he could be caulking
we could be caulking
you could be caulking
they could be caulking

Perfect

I could have caulked
you could have caulked
he could have caulked
we could have caulked
you could have caulked
they could have caulked

V-ing perfect

I could have been caulking
you could have been caulking
he could have been caulking
we could have been caulking
you could have been caulking
they could have been caulking

Negation

Simple form

I couldn't caulk
you couldn't caulk
he couldn't caulk
we couldn't caulk
you couldn't caulk
they couldn't caulk

V-ing form

I couldn't be caulking
you couldn't be caulking
he couldn't be caulking
we couldn't be caulking
you couldn't be caulking
they couldn't be caulking

Perfect

I couldn't have caulked
you couldn't have caulked
he couldn't have caulked
we couldn't have caulked
you couldn't have caulked
they couldn't have caulked

V-ing perfect

I couldn't have been caulking
you couldn't have been caulking
he couldn't have been caulking
we couldn't have been caulking
you couldn't have been caulking
they couldn't have been caulking

Interrogative form

Simple form

could I caulk?
could you caulk?
could he caulk?
could we caulk?
could you caulk?
could they caulk?

V-ing form

could I be caulking?
could you be caulking?
could he be caulking?
could we be caulking?
could you be caulking?
could they be caulking?

Perfect

could I have caulked?
could you have caulked?
could he have caulked?
could we have caulked?
could you have caulked?
could they have caulked?

V-ing perfect

could I have been caulking?
could you have been caulking?
could he have been caulking?
could we have been caulking?
could you have been caulking?
could they have been caulking?

Interro-negative form

Simple form

couldn't I caulk?
couldn't you caulk?
couldn't he caulk?
couldn't we caulk?
couldn't you caulk?
couldn't they caulk?

V-ing form

couldn't I be caulking?
couldn't you be caulking?
couldn't he be caulking?
couldn't we be caulking?
couldn't you be caulking?
couldn't they be caulking?

Perfect

couldn't I have caulked?
couldn't you have caulked?
couldn't he have caulked?
couldn't we have caulked?
couldn't you have caulked?
couldn't they have caulked?

V-ing perfect

couldn't I have been caulking?
couldn't you have been caulking?
couldn't he have been caulking?
couldn't we have been caulking?
couldn't you have been caulking?
couldn't they have been caulking?

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