English verb conjugation COULD COAL

Regular verb: coal - coaled - coaled

Affirmation

Simple form

I could coal
you could coal
he could coal
we could coal
you could coal
they could coal

V-ing form

I could be coaling
you could be coaling
he could be coaling
we could be coaling
you could be coaling
they could be coaling

Perfect

I could have coaled
you could have coaled
he could have coaled
we could have coaled
you could have coaled
they could have coaled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I coal?
could you coal?
could he coal?
could we coal?
could you coal?
could they coal?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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