English verb conjugation
COULD SHRINK

Irregular verb: shrink - shrank - shrunk

Affirmation

Simple form	V-ing form
I could shrink you could shrink she could shrink we could shrink you could shrink they could shrink	I could be shrinking you could be shrinking she could be shrinking we could be shrinking you could be shrinking they could be shrinking
Perfect	V-ing perfect
I could have shrunk you could have shrunk she could have shrunk we could have shrunk you could have shrunk they could have shrunk	I could have been shrinking you could have been shrinking she could have been shrinking we could have been shrinking you could have been shrinking they could have been shrinking

Negation

Simple form	V-ing form
I couldn't shrink you couldn't shrink she couldn't shrink we couldn't shrink you couldn't shrink they couldn't shrink	I couldn't be shrinking you couldn't be shrinking she couldn't be shrinking we couldn't be shrinking you couldn't be shrinking they couldn't be shrinking
Perfect	V-ing perfect
I couldn't have shrunk you couldn't have shrunk she couldn't have shrunk we couldn't have shrunk you couldn't have shrunk they couldn't have shrunk	I couldn't have been shrinking you couldn't have been shrinking she couldn't have been shrinking we couldn't have been shrinking you couldn't have been shrinking they couldn't have been shrinking

Interrogative form

Simple form	V-ing form
could I shrink? could you shrink? could she shrink? could we shrink? could you shrink? could they shrink?	could I be shrinking? could you be shrinking? could she be shrinking? could we be shrinking? could you be shrinking? could they be shrinking?
Perfect	V-ing perfect
could I have shrunk? could you have shrunk? could she have shrunk? could we have shrunk? could you have shrunk? could they have shrunk?	could I have been shrinking? could you have been shrinking? could she have been shrinking? could we have been shrinking? could you have been shrinking? could they have been shrinking?

Interro-negative form

Simple form	V-ing form
couldn't I shrink? couldn't you shrink? couldn't she shrink? couldn't we shrink? couldn't you shrink? couldn't they shrink?	couldn't I be shrinking? couldn't you be shrinking? couldn't she be shrinking? couldn't we be shrinking? couldn't you be shrinking? couldn't they be shrinking?
Perfect	V-ing perfect
couldn't I have shrunk? couldn't you have shrunk? couldn't she have shrunk? couldn't we have shrunk? couldn't you have shrunk? couldn't they have shrunk?	couldn't I have been shrinking? couldn't you have been shrinking? couldn't she have been shrinking? couldn't we have been shrinking? couldn't you have been shrinking? couldn't they have been shrinking?