English verb conjugation
COULD RETOTAL

Regular verb: retotal - retotaled - retotaled

Affirmation

Simple form	V-ing form
I could retotal you could retotal he could retotal we could retotal you could retotal they could retotal	I could be retotaling you could be retotaling he could be retotaling we could be retotaling you could be retotaling they could be retotaling
Perfect	V-ing perfect
I could have retotaled you could have retotaled he could have retotaled we could have retotaled you could have retotaled they could have retotaled	I could have been retotaling you could have been retotaling he could have been retotaling we could have been retotaling you could have been retotaling they could have been retotaling

Negation

Simple form	V-ing form
I couldn't retotal you couldn't retotal he couldn't retotal we couldn't retotal you couldn't retotal they couldn't retotal	I couldn't be retotaling you couldn't be retotaling he couldn't be retotaling we couldn't be retotaling you couldn't be retotaling they couldn't be retotaling
Perfect	V-ing perfect
I couldn't have retotaled you couldn't have retotaled he couldn't have retotaled we couldn't have retotaled you couldn't have retotaled they couldn't have retotaled	I couldn't have been retotaling you couldn't have been retotaling he couldn't have been retotaling we couldn't have been retotaling you couldn't have been retotaling they couldn't have been retotaling

Interrogative form

Simple form	V-ing form
could I retotal? could you retotal? could he retotal? could we retotal? could you retotal? could they retotal?	could I be retotaling? could you be retotaling? could he be retotaling? could we be retotaling? could you be retotaling? could they be retotaling?
Perfect	V-ing perfect
could I have retotaled? could you have retotaled? could he have retotaled? could we have retotaled? could you have retotaled? could they have retotaled?	could I have been retotaling? could you have been retotaling? could he have been retotaling? could we have been retotaling? could you have been retotaling? could they have been retotaling?

Interro-negative form

Simple form	V-ing form
couldn't I retotal? couldn't you retotal? couldn't he retotal? couldn't we retotal? couldn't you retotal? couldn't they retotal?	couldn't I be retotaling? couldn't you be retotaling? couldn't he be retotaling? couldn't we be retotaling? couldn't you be retotaling? couldn't they be retotaling?
Perfect	V-ing perfect
couldn't I have retotaled? couldn't you have retotaled? couldn't he have retotaled? couldn't we have retotaled? couldn't you have retotaled? couldn't they have retotaled?	couldn't I have been retotaling? couldn't you have been retotaling? couldn't he have been retotaling? couldn't we have been retotaling? couldn't you have been retotaling? couldn't they have been retotaling?