I could season you could season he could season we could season you could season they could season
V-ing form
I could be seasoning you could be seasoning he could be seasoning we could be seasoning you could be seasoning they could be seasoning
Perfect
I could have seasoned you could have seasoned he could have seasoned we could have seasoned you could have seasoned they could have seasoned
V-ing perfect
I could have been seasoning you could have been seasoning he could have been seasoning we could have been seasoning you could have been seasoning they could have been seasoning
Negation
Simple form
I couldn't season you couldn't season he couldn't season we couldn't season you couldn't season they couldn't season
V-ing form
I couldn't be seasoning you couldn't be seasoning he couldn't be seasoning we couldn't be seasoning you couldn't be seasoning they couldn't be seasoning
Perfect
I couldn't have seasoned you couldn't have seasoned he couldn't have seasoned we couldn't have seasoned you couldn't have seasoned they couldn't have seasoned
V-ing perfect
I couldn't have been seasoning you couldn't have been seasoning he couldn't have been seasoning we couldn't have been seasoning you couldn't have been seasoning they couldn't have been seasoning
Interrogative form
Simple form
could I season? could you season? could he season? could we season? could you season? could they season?
V-ing form
could I be seasoning? could you be seasoning? could he be seasoning? could we be seasoning? could you be seasoning? could they be seasoning?
Perfect
could I have seasoned? could you have seasoned? could he have seasoned? could we have seasoned? could you have seasoned? could they have seasoned?
V-ing perfect
could I have been seasoning? could you have been seasoning? could he have been seasoning? could we have been seasoning? could you have been seasoning? could they have been seasoning?
Interro-negative form
Simple form
couldn't I season? couldn't you season? couldn't he season? couldn't we season? couldn't you season? couldn't they season?
V-ing form
couldn't I be seasoning? couldn't you be seasoning? couldn't he be seasoning? couldn't we be seasoning? couldn't you be seasoning? couldn't they be seasoning?
Perfect
couldn't I have seasoned? couldn't you have seasoned? couldn't he have seasoned? couldn't we have seasoned? couldn't you have seasoned? couldn't they have seasoned?
V-ing perfect
couldn't I have been seasoning? couldn't you have been seasoning? couldn't he have been seasoning? couldn't we have been seasoning? couldn't you have been seasoning? couldn't they have been seasoning?