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 couldn't endure
you couldn't endure
he couldn't endure
we couldn't endure
you couldn't endure
they couldn't endure

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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