English verb conjugation COULD WALL

Regular verb: wall - walled - walled

Affirmation

Simple form

I could wall
you could wall
he could wall
we could wall
you could wall
they could wall

V-ing form

I could be walling
you could be walling
he could be walling
we could be walling
you could be walling
they could be walling

Perfect

I could have walled
you could have walled
he could have walled
we could have walled
you could have walled
they could have walled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I wall?
could you wall?
could he wall?
could we wall?
could you wall?
could they wall?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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