English verb conjugation COULD TWILL

Regular verb: twill - twilled - twilled

Affirmation

Simple form

I could twill
you could twill
he could twill
we could twill
you could twill
they could twill

V-ing form

I could be twilling
you could be twilling
he could be twilling
we could be twilling
you could be twilling
they could be twilling

Perfect

I could have twilled
you could have twilled
he could have twilled
we could have twilled
you could have twilled
they could have twilled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I twill?
could you twill?
could he twill?
could we twill?
could you twill?
could they twill?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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