English verb conjugation
COULD IMBRICATE

Regular verb: imbricate - imbricated - imbricated

Affirmation

Simple form	V-ing form
I could imbricate you could imbricate he could imbricate we could imbricate you could imbricate they could imbricate	I could be imbricating you could be imbricating he could be imbricating we could be imbricating you could be imbricating they could be imbricating
Perfect	V-ing perfect
I could have imbricated you could have imbricated he could have imbricated we could have imbricated you could have imbricated they could have imbricated	I could have been imbricating you could have been imbricating he could have been imbricating we could have been imbricating you could have been imbricating they could have been imbricating

Negation

Simple form	V-ing form
I couldn't imbricate you couldn't imbricate he couldn't imbricate we couldn't imbricate you couldn't imbricate they couldn't imbricate	I couldn't be imbricating you couldn't be imbricating he couldn't be imbricating we couldn't be imbricating you couldn't be imbricating they couldn't be imbricating
Perfect	V-ing perfect
I couldn't have imbricated you couldn't have imbricated he couldn't have imbricated we couldn't have imbricated you couldn't have imbricated they couldn't have imbricated	I couldn't have been imbricating you couldn't have been imbricating he couldn't have been imbricating we couldn't have been imbricating you couldn't have been imbricating they couldn't have been imbricating

Interrogative form

Simple form	V-ing form
could I imbricate? could you imbricate? could he imbricate? could we imbricate? could you imbricate? could they imbricate?	could I be imbricating? could you be imbricating? could he be imbricating? could we be imbricating? could you be imbricating? could they be imbricating?
Perfect	V-ing perfect
could I have imbricated? could you have imbricated? could he have imbricated? could we have imbricated? could you have imbricated? could they have imbricated?	could I have been imbricating? could you have been imbricating? could he have been imbricating? could we have been imbricating? could you have been imbricating? could they have been imbricating?

Interro-negative form

Simple form	V-ing form
couldn't I imbricate? couldn't you imbricate? couldn't he imbricate? couldn't we imbricate? couldn't you imbricate? couldn't they imbricate?	couldn't I be imbricating? couldn't you be imbricating? couldn't he be imbricating? couldn't we be imbricating? couldn't you be imbricating? couldn't they be imbricating?
Perfect	V-ing perfect
couldn't I have imbricated? couldn't you have imbricated? couldn't he have imbricated? couldn't we have imbricated? couldn't you have imbricated? couldn't they have imbricated?	couldn't I have been imbricating? couldn't you have been imbricating? couldn't he have been imbricating? couldn't we have been imbricating? couldn't you have been imbricating? couldn't they have been imbricating?