English verb conjugation COULD INTER

Regular verb: inter - interred - interred

Affirmation

Simple form

I could inter
you could inter
he could inter
we could inter
you could inter
they could inter

V-ing form

I could be interring
you could be interring
he could be interring
we could be interring
you could be interring
they could be interring

Perfect

I could have interred
you could have interred
he could have interred
we could have interred
you could have interred
they could have interred

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I inter?
could you inter?
could he inter?
could we inter?
could you inter?
could they inter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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