I can evacuate you can evacuate he can evacuate we can evacuate you can evacuate they can evacuate
V-ing form
I can be evacuating you can be evacuating he can be evacuating we can be evacuating you can be evacuating they can be evacuating
Perfect
I can have evacuated you can have evacuated he can have evacuated we can have evacuated you can have evacuated they can have evacuated
V-ing perfect
I can have been evacuating you can have been evacuating he can have been evacuating we can have been evacuating you can have been evacuating they can have been evacuating
Negation
Simple form
I cannot evacuate you cannot evacuate he cannot evacuate we cannot evacuate you cannot evacuate they cannot evacuate
V-ing form
I cannot be evacuating you cannot be evacuating he cannot be evacuating we cannot be evacuating you cannot be evacuating they cannot be evacuating
Perfect
I cannot have evacuated you cannot have evacuated he cannot have evacuated we cannot have evacuated you cannot have evacuated they cannot have evacuated
V-ing perfect
I cannot have been evacuating you cannot have been evacuating he cannot have been evacuating we cannot have been evacuating you cannot have been evacuating they cannot have been evacuating
Interrogative form
Simple form
can I evacuate? can you evacuate? can he evacuate? can we evacuate? can you evacuate? can they evacuate?
V-ing form
can I be evacuating? can you be evacuating? can he be evacuating? can we be evacuating? can you be evacuating? can they be evacuating?
Perfect
can I have evacuated? can you have evacuated? can he have evacuated? can we have evacuated? can you have evacuated? can they have evacuated?
V-ing perfect
can I have been evacuating? can you have been evacuating? can he have been evacuating? can we have been evacuating? can you have been evacuating? can they have been evacuating?
Interro-negative form
Simple form
can I not evacuate? can you not evacuate? can he not evacuate? can we not evacuate? can you not evacuate? can they not evacuate?
V-ing form
can I not be evacuating? can you not be evacuating? can he not be evacuating? can we not be evacuating? can you not be evacuating? can they not be evacuating?
Perfect
can I not have evacuated? can you not have evacuated? can he not have evacuated? can we not have evacuated? can you not have evacuated? can they not have evacuated?
V-ing perfect
can I not have been evacuating? can you not have been evacuating? can he not have been evacuating? can we not have been evacuating? can you not have been evacuating? can they not have been evacuating?