English verb conjugation COULD KEELHAUL

Regular verb: keelhaul - keelhauled - keelhauled

Affirmation

Simple form

I could keelhaul
you could keelhaul
he could keelhaul
we could keelhaul
you could keelhaul
they could keelhaul

V-ing form

I could be keelhauling
you could be keelhauling
he could be keelhauling
we could be keelhauling
you could be keelhauling
they could be keelhauling

Perfect

I could have keelhauled
you could have keelhauled
he could have keelhauled
we could have keelhauled
you could have keelhauled
they could have keelhauled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I keelhaul?
could you keelhaul?
could he keelhaul?
could we keelhaul?
could you keelhaul?
could they keelhaul?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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