I can soak you can soak he can soak we can soak you can soak they can soak
V-ing form
I can be soaking you can be soaking he can be soaking we can be soaking you can be soaking they can be soaking
Perfect
I can have soaked you can have soaked he can have soaked we can have soaked you can have soaked they can have soaked
V-ing perfect
I can have been soaking you can have been soaking he can have been soaking we can have been soaking you can have been soaking they can have been soaking
Negation
Simple form
I can't soak you can't soak he can't soak we can't soak you can't soak they can't soak
V-ing form
I can't be soaking you can't be soaking he can't be soaking we can't be soaking you can't be soaking they can't be soaking
Perfect
I can't have soaked you can't have soaked he can't have soaked we can't have soaked you can't have soaked they can't have soaked
V-ing perfect
I can't have been soaking you can't have been soaking he can't have been soaking we can't have been soaking you can't have been soaking they can't have been soaking
Interrogative form
Simple form
can I soak? can you soak? can he soak? can we soak? can you soak? can they soak?
V-ing form
can I be soaking? can you be soaking? can he be soaking? can we be soaking? can you be soaking? can they be soaking?
Perfect
can I have soaked? can you have soaked? can he have soaked? can we have soaked? can you have soaked? can they have soaked?
V-ing perfect
can I have been soaking? can you have been soaking? can he have been soaking? can we have been soaking? can you have been soaking? can they have been soaking?
Interro-negative form
Simple form
can't I soak? can't you soak? can't he soak? can't we soak? can't you soak? can't they soak?
V-ing form
can't I be soaking? can't you be soaking? can't he be soaking? can't we be soaking? can't you be soaking? can't they be soaking?
Perfect
can't I have soaked? can't you have soaked? can't he have soaked? can't we have soaked? can't you have soaked? can't they have soaked?
V-ing perfect
can't I have been soaking? can't you have been soaking? can't he have been soaking? can't we have been soaking? can't you have been soaking? can't they have been soaking?