English verb conjugation
COULD SPANGLE

Regular verb: spangle - spangled - spangled

Affirmation

Simple form	V-ing form
I could spangle you could spangle he could spangle we could spangle you could spangle they could spangle	I could be spangling you could be spangling he could be spangling we could be spangling you could be spangling they could be spangling
Perfect	V-ing perfect
I could have spangled you could have spangled he could have spangled we could have spangled you could have spangled they could have spangled	I could have been spangling you could have been spangling he could have been spangling we could have been spangling you could have been spangling they could have been spangling

Negation

Simple form	V-ing form
I could not spangle you could not spangle he could not spangle we could not spangle you could not spangle they could not spangle	I could not be spangling you could not be spangling he could not be spangling we could not be spangling you could not be spangling they could not be spangling
Perfect	V-ing perfect
I could not have spangled you could not have spangled he could not have spangled we could not have spangled you could not have spangled they could not have spangled	I could not have been spangling you could not have been spangling he could not have been spangling we could not have been spangling you could not have been spangling they could not have been spangling

Interrogative form

Simple form	V-ing form
could I spangle? could you spangle? could he spangle? could we spangle? could you spangle? could they spangle?	could I be spangling? could you be spangling? could he be spangling? could we be spangling? could you be spangling? could they be spangling?
Perfect	V-ing perfect
could I have spangled? could you have spangled? could he have spangled? could we have spangled? could you have spangled? could they have spangled?	could I have been spangling? could you have been spangling? could he have been spangling? could we have been spangling? could you have been spangling? could they have been spangling?

Interro-negative form

Simple form	V-ing form
could I not spangle? could you not spangle? could he not spangle? could we not spangle? could you not spangle? could they not spangle?	could I not be spangling? could you not be spangling? could he not be spangling? could we not be spangling? could you not be spangling? could they not be spangling?
Perfect	V-ing perfect
could I not have spangled? could you not have spangled? could he not have spangled? could we not have spangled? could you not have spangled? could they not have spangled?	could I not have been spangling? could you not have been spangling? could he not have been spangling? could we not have been spangling? could you not have been spangling? could they not have been spangling?