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 couldn't spangle you couldn't spangle he couldn't spangle we couldn't spangle you couldn't spangle they couldn't spangle	I couldn't be spangling you couldn't be spangling he couldn't be spangling we couldn't be spangling you couldn't be spangling they couldn't be spangling
Perfect	V-ing perfect
I couldn't have spangled you couldn't have spangled he couldn't have spangled we couldn't have spangled you couldn't have spangled they couldn't have spangled	I couldn't have been spangling you couldn't have been spangling he couldn't have been spangling we couldn't have been spangling you couldn't have been spangling they couldn't 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
couldn't I spangle? couldn't you spangle? couldn't he spangle? couldn't we spangle? couldn't you spangle? couldn't they spangle?	couldn't I be spangling? couldn't you be spangling? couldn't he be spangling? couldn't we be spangling? couldn't you be spangling? couldn't they be spangling?
Perfect	V-ing perfect
couldn't I have spangled? couldn't you have spangled? couldn't he have spangled? couldn't we have spangled? couldn't you have spangled? couldn't they have spangled?	couldn't I have been spangling? couldn't you have been spangling? couldn't he have been spangling? couldn't we have been spangling? couldn't you have been spangling? couldn't they have been spangling?