English verb conjugation COULD DOG

Regular verb: dog - dogged - dogged

Affirmation

Simple form

I could dog
you could dog
he could dog
we could dog
you could dog
they could dog

V-ing form

I could be dogging
you could be dogging
he could be dogging
we could be dogging
you could be dogging
they could be dogging

Perfect

I could have dogged
you could have dogged
he could have dogged
we could have dogged
you could have dogged
they could have dogged

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I dog?
could you dog?
could he dog?
could we dog?
could you dog?
could they dog?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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