English verb conjugation
COULD DECORTICATE

Regular verb: decorticate - decorticated - decorticated

Affirmation

Simple form	V-ing form
I could decorticate you could decorticate she could decorticate we could decorticate you could decorticate they could decorticate	I could be decorticating you could be decorticating she could be decorticating we could be decorticating you could be decorticating they could be decorticating
Perfect	V-ing perfect
I could have decorticated you could have decorticated she could have decorticated we could have decorticated you could have decorticated they could have decorticated	I could have been decorticating you could have been decorticating she could have been decorticating we could have been decorticating you could have been decorticating they could have been decorticating

Negation

Simple form	V-ing form
I couldn't decorticate you couldn't decorticate she couldn't decorticate we couldn't decorticate you couldn't decorticate they couldn't decorticate	I couldn't be decorticating you couldn't be decorticating she couldn't be decorticating we couldn't be decorticating you couldn't be decorticating they couldn't be decorticating
Perfect	V-ing perfect
I couldn't have decorticated you couldn't have decorticated she couldn't have decorticated we couldn't have decorticated you couldn't have decorticated they couldn't have decorticated	I couldn't have been decorticating you couldn't have been decorticating she couldn't have been decorticating we couldn't have been decorticating you couldn't have been decorticating they couldn't have been decorticating

Interrogative form

Simple form	V-ing form
could I decorticate? could you decorticate? could she decorticate? could we decorticate? could you decorticate? could they decorticate?	could I be decorticating? could you be decorticating? could she be decorticating? could we be decorticating? could you be decorticating? could they be decorticating?
Perfect	V-ing perfect
could I have decorticated? could you have decorticated? could she have decorticated? could we have decorticated? could you have decorticated? could they have decorticated?	could I have been decorticating? could you have been decorticating? could she have been decorticating? could we have been decorticating? could you have been decorticating? could they have been decorticating?

Interro-negative form

Simple form	V-ing form
couldn't I decorticate? couldn't you decorticate? couldn't she decorticate? couldn't we decorticate? couldn't you decorticate? couldn't they decorticate?	couldn't I be decorticating? couldn't you be decorticating? couldn't she be decorticating? couldn't we be decorticating? couldn't you be decorticating? couldn't they be decorticating?
Perfect	V-ing perfect
couldn't I have decorticated? couldn't you have decorticated? couldn't she have decorticated? couldn't we have decorticated? couldn't you have decorticated? couldn't they have decorticated?	couldn't I have been decorticating? couldn't you have been decorticating? couldn't she have been decorticating? couldn't we have been decorticating? couldn't you have been decorticating? couldn't they have been decorticating?