English verb conjugation COULD SWILL

Regular verb: swill - swilled - swilled

Affirmation

Simple form

I could swill
you could swill
she could swill
we could swill
you could swill
they could swill

V-ing form

I could be swilling
you could be swilling
she could be swilling
we could be swilling
you could be swilling
they could be swilling

Perfect

I could have swilled
you could have swilled
she could have swilled
we could have swilled
you could have swilled
they could have swilled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I swill?
could you swill?
could she swill?
could we swill?
could you swill?
could they swill?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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