I can desolate you can desolate he can desolate we can desolate you can desolate they can desolate
V-ing form
I can be desolating you can be desolating he can be desolating we can be desolating you can be desolating they can be desolating
Perfect
I can have desolated you can have desolated he can have desolated we can have desolated you can have desolated they can have desolated
V-ing perfect
I can have been desolating you can have been desolating he can have been desolating we can have been desolating you can have been desolating they can have been desolating
Negation
Simple form
I cannot desolate you cannot desolate he cannot desolate we cannot desolate you cannot desolate they cannot desolate
V-ing form
I cannot be desolating you cannot be desolating he cannot be desolating we cannot be desolating you cannot be desolating they cannot be desolating
Perfect
I cannot have desolated you cannot have desolated he cannot have desolated we cannot have desolated you cannot have desolated they cannot have desolated
V-ing perfect
I cannot have been desolating you cannot have been desolating he cannot have been desolating we cannot have been desolating you cannot have been desolating they cannot have been desolating
Interrogative form
Simple form
can I desolate? can you desolate? can he desolate? can we desolate? can you desolate? can they desolate?
V-ing form
can I be desolating? can you be desolating? can he be desolating? can we be desolating? can you be desolating? can they be desolating?
Perfect
can I have desolated? can you have desolated? can he have desolated? can we have desolated? can you have desolated? can they have desolated?
V-ing perfect
can I have been desolating? can you have been desolating? can he have been desolating? can we have been desolating? can you have been desolating? can they have been desolating?
Interro-negative form
Simple form
can I not desolate? can you not desolate? can he not desolate? can we not desolate? can you not desolate? can they not desolate?
V-ing form
can I not be desolating? can you not be desolating? can he not be desolating? can we not be desolating? can you not be desolating? can they not be desolating?
Perfect
can I not have desolated? can you not have desolated? can he not have desolated? can we not have desolated? can you not have desolated? can they not have desolated?
V-ing perfect
can I not have been desolating? can you not have been desolating? can he not have been desolating? can we not have been desolating? can you not have been desolating? can they not have been desolating?