English verb conjugation COULD ASSEVERATE

Regular verb: asseverate - asseverated - asseverated

Affirmation

Simple form

I could asseverate
you could asseverate
she could asseverate
we could asseverate
you could asseverate
they could asseverate

V-ing form

I could be asseverating
you could be asseverating
she could be asseverating
we could be asseverating
you could be asseverating
they could be asseverating

Perfect

I could have asseverated
you could have asseverated
she could have asseverated
we could have asseverated
you could have asseverated
they could have asseverated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I asseverate?
could you asseverate?
could she asseverate?
could we asseverate?
could you asseverate?
could they asseverate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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