English verb conjugation COULD CURDLE

Regular verb: curdle - curdled - curdled

Affirmation

Simple form

I could curdle
you could curdle
he could curdle
we could curdle
you could curdle
they could curdle

V-ing form

I could be curdling
you could be curdling
he could be curdling
we could be curdling
you could be curdling
they could be curdling

Perfect

I could have curdled
you could have curdled
he could have curdled
we could have curdled
you could have curdled
they could have curdled

V-ing perfect

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

Negation

Simple form

I could not curdle
you could not curdle
he could not curdle
we could not curdle
you could not curdle
they could not curdle

V-ing form

I could not be curdling
you could not be curdling
he could not be curdling
we could not be curdling
you could not be curdling
they could not be curdling

Perfect

I could not have curdled
you could not have curdled
he could not have curdled
we could not have curdled
you could not have curdled
they could not have curdled

V-ing perfect

I could not have been curdling
you could not have been curdling
he could not have been curdling
we could not have been curdling
you could not have been curdling
they could not have been curdling

Interrogative form

Simple form

could I curdle?
could you curdle?
could he curdle?
could we curdle?
could you curdle?
could they curdle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not curdle?
could you not curdle?
could he not curdle?
could we not curdle?
could you not curdle?
could they not curdle?

V-ing form

could I not be curdling?
could you not be curdling?
could he not be curdling?
could we not be curdling?
could you not be curdling?
could they not be curdling?

Perfect

could I not have curdled?
could you not have curdled?
could he not have curdled?
could we not have curdled?
could you not have curdled?
could they not have curdled?

V-ing perfect

could I not have been curdling?
could you not have been curdling?
could he not have been curdling?
could we not have been curdling?
could you not have been curdling?
could they not have been curdling?

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