English verb conjugation
COULD ASSEVERATE

Regular verb: asseverate - asseverated - asseverated

Affirmation

Simple form	V-ing form
I could asseverate you could asseverate she could asseverate we could asseverate you could asseverate they could asseverate	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	V-ing 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	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	V-ing form
I could not asseverate you could not asseverate she could not asseverate we could not asseverate you could not asseverate they could not asseverate	I could not be asseverating you could not be asseverating she could not be asseverating we could not be asseverating you could not be asseverating they could not be asseverating
Perfect	V-ing perfect
I could not have asseverated you could not have asseverated she could not have asseverated we could not have asseverated you could not have asseverated they could not have asseverated	I could not have been asseverating you could not have been asseverating she could not have been asseverating we could not have been asseverating you could not have been asseverating they could not have been asseverating

Interrogative form

Simple form	V-ing form
could I asseverate? could you asseverate? could she asseverate? could we asseverate? could you asseverate? could they asseverate?	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	V-ing 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?	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	V-ing form
could I not asseverate? could you not asseverate? could she not asseverate? could we not asseverate? could you not asseverate? could they not asseverate?	could I not be asseverating? could you not be asseverating? could she not be asseverating? could we not be asseverating? could you not be asseverating? could they not be asseverating?
Perfect	V-ing perfect
could I not have asseverated? could you not have asseverated? could she not have asseverated? could we not have asseverated? could you not have asseverated? could they not have asseverated?	could I not have been asseverating? could you not have been asseverating? could she not have been asseverating? could we not have been asseverating? could you not have been asseverating? could they not have been asseverating?