English verb conjugation COULD SHADE

Regular verb: shade - shaded - shaded

Affirmation

Simple form

I could shade
you could shade
he could shade
we could shade
you could shade
they could shade

V-ing form

I could be shading
you could be shading
he could be shading
we could be shading
you could be shading
they could be shading

Perfect

I could have shaded
you could have shaded
he could have shaded
we could have shaded
you could have shaded
they could have shaded

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I shade?
could you shade?
could he shade?
could we shade?
could you shade?
could they shade?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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