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 could not imbricate you could not imbricate he could not imbricate we could not imbricate you could not imbricate they could not imbricate	I could not be imbricating you could not be imbricating he could not be imbricating we could not be imbricating you could not be imbricating they could not be imbricating
Perfect	V-ing perfect
I could not have imbricated you could not have imbricated he could not have imbricated we could not have imbricated you could not have imbricated they could not have imbricated	I could not have been imbricating you could not have been imbricating he could not have been imbricating we could not have been imbricating you could not have been imbricating they could not 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
could I not imbricate? could you not imbricate? could he not imbricate? could we not imbricate? could you not imbricate? could they not imbricate?	could I not be imbricating? could you not be imbricating? could he not be imbricating? could we not be imbricating? could you not be imbricating? could they not be imbricating?
Perfect	V-ing perfect
could I not have imbricated? could you not have imbricated? could he not have imbricated? could we not have imbricated? could you not have imbricated? could they not have imbricated?	could I not have been imbricating? could you not have been imbricating? could he not have been imbricating? could we not have been imbricating? could you not have been imbricating? could they not have been imbricating?