I can prostrate you can prostrate he can prostrate we can prostrate you can prostrate they can prostrate
V-ing form
I can be prostrating you can be prostrating he can be prostrating we can be prostrating you can be prostrating they can be prostrating
Perfect
I can have prostrated you can have prostrated he can have prostrated we can have prostrated you can have prostrated they can have prostrated
V-ing perfect
I can have been prostrating you can have been prostrating he can have been prostrating we can have been prostrating you can have been prostrating they can have been prostrating
Negation
Simple form
I cannot prostrate you cannot prostrate he cannot prostrate we cannot prostrate you cannot prostrate they cannot prostrate
V-ing form
I cannot be prostrating you cannot be prostrating he cannot be prostrating we cannot be prostrating you cannot be prostrating they cannot be prostrating
Perfect
I cannot have prostrated you cannot have prostrated he cannot have prostrated we cannot have prostrated you cannot have prostrated they cannot have prostrated
V-ing perfect
I cannot have been prostrating you cannot have been prostrating he cannot have been prostrating we cannot have been prostrating you cannot have been prostrating they cannot have been prostrating
Interrogative form
Simple form
can I prostrate? can you prostrate? can he prostrate? can we prostrate? can you prostrate? can they prostrate?
V-ing form
can I be prostrating? can you be prostrating? can he be prostrating? can we be prostrating? can you be prostrating? can they be prostrating?
Perfect
can I have prostrated? can you have prostrated? can he have prostrated? can we have prostrated? can you have prostrated? can they have prostrated?
V-ing perfect
can I have been prostrating? can you have been prostrating? can he have been prostrating? can we have been prostrating? can you have been prostrating? can they have been prostrating?
Interro-negative form
Simple form
can I not prostrate? can you not prostrate? can he not prostrate? can we not prostrate? can you not prostrate? can they not prostrate?
V-ing form
can I not be prostrating? can you not be prostrating? can he not be prostrating? can we not be prostrating? can you not be prostrating? can they not be prostrating?
Perfect
can I not have prostrated? can you not have prostrated? can he not have prostrated? can we not have prostrated? can you not have prostrated? can they not have prostrated?
V-ing perfect
can I not have been prostrating? can you not have been prostrating? can he not have been prostrating? can we not have been prostrating? can you not have been prostrating? can they not have been prostrating?