I could goldplate you could goldplate he could goldplate we could goldplate you could goldplate they could goldplate
V-ing form
I could be goldplating you could be goldplating he could be goldplating we could be goldplating you could be goldplating they could be goldplating
Perfect
I could have goldplated you could have goldplated he could have goldplated we could have goldplated you could have goldplated they could have goldplated
V-ing perfect
I could have been goldplating you could have been goldplating he could have been goldplating we could have been goldplating you could have been goldplating they could have been goldplating
Negation
Simple form
I could not goldplate you could not goldplate he could not goldplate we could not goldplate you could not goldplate they could not goldplate
V-ing form
I could not be goldplating you could not be goldplating he could not be goldplating we could not be goldplating you could not be goldplating they could not be goldplating
Perfect
I could not have goldplated you could not have goldplated he could not have goldplated we could not have goldplated you could not have goldplated they could not have goldplated
V-ing perfect
I could not have been goldplating you could not have been goldplating he could not have been goldplating we could not have been goldplating you could not have been goldplating they could not have been goldplating
Interrogative form
Simple form
could I goldplate? could you goldplate? could he goldplate? could we goldplate? could you goldplate? could they goldplate?
V-ing form
could I be goldplating? could you be goldplating? could he be goldplating? could we be goldplating? could you be goldplating? could they be goldplating?
Perfect
could I have goldplated? could you have goldplated? could he have goldplated? could we have goldplated? could you have goldplated? could they have goldplated?
V-ing perfect
could I have been goldplating? could you have been goldplating? could he have been goldplating? could we have been goldplating? could you have been goldplating? could they have been goldplating?
Interro-negative form
Simple form
could I not goldplate? could you not goldplate? could he not goldplate? could we not goldplate? could you not goldplate? could they not goldplate?
V-ing form
could I not be goldplating? could you not be goldplating? could he not be goldplating? could we not be goldplating? could you not be goldplating? could they not be goldplating?
Perfect
could I not have goldplated? could you not have goldplated? could he not have goldplated? could we not have goldplated? could you not have goldplated? could they not have goldplated?
V-ing perfect
could I not have been goldplating? could you not have been goldplating? could he not have been goldplating? could we not have been goldplating? could you not have been goldplating? could they not have been goldplating?