English verb conjugation COULD ENDURE

Regular verb: endure - endured - endured

Affirmation

Simple form

I could endure
you could endure
he could endure
we could endure
you could endure
they could endure

V-ing form

I could be enduring
you could be enduring
he could be enduring
we could be enduring
you could be enduring
they could be enduring

Perfect

I could have endured
you could have endured
he could have endured
we could have endured
you could have endured
they could have endured

V-ing perfect

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

Negation

Simple form

I could not endure
you could not endure
he could not endure
we could not endure
you could not endure
they could not endure

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I endure?
could you endure?
could he endure?
could we endure?
could you endure?
could they endure?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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