I can desalinate you can desalinate he can desalinate we can desalinate you can desalinate they can desalinate
V-ing form
I can be desalinating you can be desalinating he can be desalinating we can be desalinating you can be desalinating they can be desalinating
Perfect
I can have desalinated you can have desalinated he can have desalinated we can have desalinated you can have desalinated they can have desalinated
V-ing perfect
I can have been desalinating you can have been desalinating he can have been desalinating we can have been desalinating you can have been desalinating they can have been desalinating
Negation
Simple form
I cannot desalinate you cannot desalinate he cannot desalinate we cannot desalinate you cannot desalinate they cannot desalinate
V-ing form
I cannot be desalinating you cannot be desalinating he cannot be desalinating we cannot be desalinating you cannot be desalinating they cannot be desalinating
Perfect
I cannot have desalinated you cannot have desalinated he cannot have desalinated we cannot have desalinated you cannot have desalinated they cannot have desalinated
V-ing perfect
I cannot have been desalinating you cannot have been desalinating he cannot have been desalinating we cannot have been desalinating you cannot have been desalinating they cannot have been desalinating
Interrogative form
Simple form
can I desalinate? can you desalinate? can he desalinate? can we desalinate? can you desalinate? can they desalinate?
V-ing form
can I be desalinating? can you be desalinating? can he be desalinating? can we be desalinating? can you be desalinating? can they be desalinating?
Perfect
can I have desalinated? can you have desalinated? can he have desalinated? can we have desalinated? can you have desalinated? can they have desalinated?
V-ing perfect
can I have been desalinating? can you have been desalinating? can he have been desalinating? can we have been desalinating? can you have been desalinating? can they have been desalinating?
Interro-negative form
Simple form
can I not desalinate? can you not desalinate? can he not desalinate? can we not desalinate? can you not desalinate? can they not desalinate?
V-ing form
can I not be desalinating? can you not be desalinating? can he not be desalinating? can we not be desalinating? can you not be desalinating? can they not be desalinating?
Perfect
can I not have desalinated? can you not have desalinated? can he not have desalinated? can we not have desalinated? can you not have desalinated? can they not have desalinated?
V-ing perfect
can I not have been desalinating? can you not have been desalinating? can he not have been desalinating? can we not have been desalinating? can you not have been desalinating? can they not have been desalinating?