English verb conjugation
COULD SOLO

Regular verb: solo - soloed - soloed

Affirmation

Simple form	V-ing form
I could solo you could solo he could solo we could solo you could solo they could solo	I could be soloing you could be soloing he could be soloing we could be soloing you could be soloing they could be soloing
Perfect	V-ing perfect
I could have soloed you could have soloed he could have soloed we could have soloed you could have soloed they could have soloed	I could have been soloing you could have been soloing he could have been soloing we could have been soloing you could have been soloing they could have been soloing

Negation

Simple form	V-ing form
I couldn't solo you couldn't solo he couldn't solo we couldn't solo you couldn't solo they couldn't solo	I couldn't be soloing you couldn't be soloing he couldn't be soloing we couldn't be soloing you couldn't be soloing they couldn't be soloing
Perfect	V-ing perfect
I couldn't have soloed you couldn't have soloed he couldn't have soloed we couldn't have soloed you couldn't have soloed they couldn't have soloed	I couldn't have been soloing you couldn't have been soloing he couldn't have been soloing we couldn't have been soloing you couldn't have been soloing they couldn't have been soloing

Interrogative form

Simple form	V-ing form
could I solo? could you solo? could he solo? could we solo? could you solo? could they solo?	could I be soloing? could you be soloing? could he be soloing? could we be soloing? could you be soloing? could they be soloing?
Perfect	V-ing perfect
could I have soloed? could you have soloed? could he have soloed? could we have soloed? could you have soloed? could they have soloed?	could I have been soloing? could you have been soloing? could he have been soloing? could we have been soloing? could you have been soloing? could they have been soloing?

Interro-negative form

Simple form	V-ing form
couldn't I solo? couldn't you solo? couldn't he solo? couldn't we solo? couldn't you solo? couldn't they solo?	couldn't I be soloing? couldn't you be soloing? couldn't he be soloing? couldn't we be soloing? couldn't you be soloing? couldn't they be soloing?
Perfect	V-ing perfect
couldn't I have soloed? couldn't you have soloed? couldn't he have soloed? couldn't we have soloed? couldn't you have soloed? couldn't they have soloed?	couldn't I have been soloing? couldn't you have been soloing? couldn't he have been soloing? couldn't we have been soloing? couldn't you have been soloing? couldn't they have been soloing?