English verb conjugation COULD THORN

Regular verb: thorn - thorned - thorned

Affirmation

Simple form

I could thorn
you could thorn
she could thorn
we could thorn
you could thorn
they could thorn

V-ing form

I could be thorning
you could be thorning
she could be thorning
we could be thorning
you could be thorning
they could be thorning

Perfect

I could have thorned
you could have thorned
she could have thorned
we could have thorned
you could have thorned
they could have thorned

V-ing perfect

I could have been thorning
you could have been thorning
she could have been thorning
we could have been thorning
you could have been thorning
they could have been thorning

Negation

Simple form

I couldn't thorn
you couldn't thorn
she couldn't thorn
we couldn't thorn
you couldn't thorn
they couldn't thorn

V-ing form

I couldn't be thorning
you couldn't be thorning
she couldn't be thorning
we couldn't be thorning
you couldn't be thorning
they couldn't be thorning

Perfect

I couldn't have thorned
you couldn't have thorned
she couldn't have thorned
we couldn't have thorned
you couldn't have thorned
they couldn't have thorned

V-ing perfect

I couldn't have been thorning
you couldn't have been thorning
she couldn't have been thorning
we couldn't have been thorning
you couldn't have been thorning
they couldn't have been thorning

Interrogative form

Simple form

could I thorn?
could you thorn?
could she thorn?
could we thorn?
could you thorn?
could they thorn?

V-ing form

could I be thorning?
could you be thorning?
could she be thorning?
could we be thorning?
could you be thorning?
could they be thorning?

Perfect

could I have thorned?
could you have thorned?
could she have thorned?
could we have thorned?
could you have thorned?
could they have thorned?

V-ing perfect

could I have been thorning?
could you have been thorning?
could she have been thorning?
could we have been thorning?
could you have been thorning?
could they have been thorning?

Interro-negative form

Simple form

couldn't I thorn?
couldn't you thorn?
couldn't she thorn?
couldn't we thorn?
couldn't you thorn?
couldn't they thorn?

V-ing form

couldn't I be thorning?
couldn't you be thorning?
couldn't she be thorning?
couldn't we be thorning?
couldn't you be thorning?
couldn't they be thorning?

Perfect

couldn't I have thorned?
couldn't you have thorned?
couldn't she have thorned?
couldn't we have thorned?
couldn't you have thorned?
couldn't they have thorned?

V-ing perfect

couldn't I have been thorning?
couldn't you have been thorning?
couldn't she have been thorning?
couldn't we have been thorning?
couldn't you have been thorning?
couldn't they have been thorning?

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