I can submerse you can submerse he can submerse we can submerse you can submerse they can submerse
V-ing form
I can be submersing you can be submersing he can be submersing we can be submersing you can be submersing they can be submersing
Perfect
I can have submersed you can have submersed he can have submersed we can have submersed you can have submersed they can have submersed
V-ing perfect
I can have been submersing you can have been submersing he can have been submersing we can have been submersing you can have been submersing they can have been submersing
Negation
Simple form
I cannot submerse you cannot submerse he cannot submerse we cannot submerse you cannot submerse they cannot submerse
V-ing form
I cannot be submersing you cannot be submersing he cannot be submersing we cannot be submersing you cannot be submersing they cannot be submersing
Perfect
I cannot have submersed you cannot have submersed he cannot have submersed we cannot have submersed you cannot have submersed they cannot have submersed
V-ing perfect
I cannot have been submersing you cannot have been submersing he cannot have been submersing we cannot have been submersing you cannot have been submersing they cannot have been submersing
Interrogative form
Simple form
can I submerse? can you submerse? can he submerse? can we submerse? can you submerse? can they submerse?
V-ing form
can I be submersing? can you be submersing? can he be submersing? can we be submersing? can you be submersing? can they be submersing?
Perfect
can I have submersed? can you have submersed? can he have submersed? can we have submersed? can you have submersed? can they have submersed?
V-ing perfect
can I have been submersing? can you have been submersing? can he have been submersing? can we have been submersing? can you have been submersing? can they have been submersing?
Interro-negative form
Simple form
can I not submerse? can you not submerse? can he not submerse? can we not submerse? can you not submerse? can they not submerse?
V-ing form
can I not be submersing? can you not be submersing? can he not be submersing? can we not be submersing? can you not be submersing? can they not be submersing?
Perfect
can I not have submersed? can you not have submersed? can he not have submersed? can we not have submersed? can you not have submersed? can they not have submersed?
V-ing perfect
can I not have been submersing? can you not have been submersing? can he not have been submersing? can we not have been submersing? can you not have been submersing? can they not have been submersing?