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