English verb conjugation
COULD PRESHAPE

Regular verb: preshape - preshaped - preshaped

Affirmation

Simple form	V-ing form
I could preshape you could preshape she could preshape we could preshape you could preshape they could preshape	I could be preshaping you could be preshaping she could be preshaping we could be preshaping you could be preshaping they could be preshaping
Perfect	V-ing perfect
I could have preshaped you could have preshaped she could have preshaped we could have preshaped you could have preshaped they could have preshaped	I could have been preshaping you could have been preshaping she could have been preshaping we could have been preshaping you could have been preshaping they could have been preshaping

Negation

Simple form	V-ing form
I couldn't preshape you couldn't preshape she couldn't preshape we couldn't preshape you couldn't preshape they couldn't preshape	I couldn't be preshaping you couldn't be preshaping she couldn't be preshaping we couldn't be preshaping you couldn't be preshaping they couldn't be preshaping
Perfect	V-ing perfect
I couldn't have preshaped you couldn't have preshaped she couldn't have preshaped we couldn't have preshaped you couldn't have preshaped they couldn't have preshaped	I couldn't have been preshaping you couldn't have been preshaping she couldn't have been preshaping we couldn't have been preshaping you couldn't have been preshaping they couldn't have been preshaping

Interrogative form

Simple form	V-ing form
could I preshape? could you preshape? could she preshape? could we preshape? could you preshape? could they preshape?	could I be preshaping? could you be preshaping? could she be preshaping? could we be preshaping? could you be preshaping? could they be preshaping?
Perfect	V-ing perfect
could I have preshaped? could you have preshaped? could she have preshaped? could we have preshaped? could you have preshaped? could they have preshaped?	could I have been preshaping? could you have been preshaping? could she have been preshaping? could we have been preshaping? could you have been preshaping? could they have been preshaping?

Interro-negative form

Simple form	V-ing form
couldn't I preshape? couldn't you preshape? couldn't she preshape? couldn't we preshape? couldn't you preshape? couldn't they preshape?	couldn't I be preshaping? couldn't you be preshaping? couldn't she be preshaping? couldn't we be preshaping? couldn't you be preshaping? couldn't they be preshaping?
Perfect	V-ing perfect
couldn't I have preshaped? couldn't you have preshaped? couldn't she have preshaped? couldn't we have preshaped? couldn't you have preshaped? couldn't they have preshaped?	couldn't I have been preshaping? couldn't you have been preshaping? couldn't she have been preshaping? couldn't we have been preshaping? couldn't you have been preshaping? couldn't they have been preshaping?