English verb conjugation
COULD WONDER

Regular verb: wonder - wondered - wondered

Affirmation

Simple form	V-ing form
I could wonder you could wonder he could wonder we could wonder you could wonder they could wonder	I could be wondering you could be wondering he could be wondering we could be wondering you could be wondering they could be wondering
Perfect	V-ing perfect
I could have wondered you could have wondered he could have wondered we could have wondered you could have wondered they could have wondered	I could have been wondering you could have been wondering he could have been wondering we could have been wondering you could have been wondering they could have been wondering

Negation

Simple form	V-ing form
I could not wonder you could not wonder he could not wonder we could not wonder you could not wonder they could not wonder	I could not be wondering you could not be wondering he could not be wondering we could not be wondering you could not be wondering they could not be wondering
Perfect	V-ing perfect
I could not have wondered you could not have wondered he could not have wondered we could not have wondered you could not have wondered they could not have wondered	I could not have been wondering you could not have been wondering he could not have been wondering we could not have been wondering you could not have been wondering they could not have been wondering

Interrogative form

Simple form	V-ing form
could I wonder? could you wonder? could he wonder? could we wonder? could you wonder? could they wonder?	could I be wondering? could you be wondering? could he be wondering? could we be wondering? could you be wondering? could they be wondering?
Perfect	V-ing perfect
could I have wondered? could you have wondered? could he have wondered? could we have wondered? could you have wondered? could they have wondered?	could I have been wondering? could you have been wondering? could he have been wondering? could we have been wondering? could you have been wondering? could they have been wondering?

Interro-negative form

Simple form	V-ing form
could I not wonder? could you not wonder? could he not wonder? could we not wonder? could you not wonder? could they not wonder?	could I not be wondering? could you not be wondering? could he not be wondering? could we not be wondering? could you not be wondering? could they not be wondering?
Perfect	V-ing perfect
could I not have wondered? could you not have wondered? could he not have wondered? could we not have wondered? could you not have wondered? could they not have wondered?	could I not have been wondering? could you not have been wondering? could he not have been wondering? could we not have been wondering? could you not have been wondering? could they not have been wondering?