English verb conjugation COULD ASSURE

Regular verb: assure - assured - assured

Affirmation

Simple form

I could assure
you could assure
he could assure
we could assure
you could assure
they could assure

V-ing form

I could be assuring
you could be assuring
he could be assuring
we could be assuring
you could be assuring
they could be assuring

Perfect

I could have assured
you could have assured
he could have assured
we could have assured
you could have assured
they could have assured

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I assure?
could you assure?
could he assure?
could we assure?
could you assure?
could they assure?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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