I could fine you could fine she could fine we could fine you could fine they could fine
V-ing form
I could be fining you could be fining she could be fining we could be fining you could be fining they could be fining
Perfect
I could have fined you could have fined she could have fined we could have fined you could have fined they could have fined
V-ing perfect
I could have been fining you could have been fining she could have been fining we could have been fining you could have been fining they could have been fining
Negation
Simple form
I couldn't fine you couldn't fine she couldn't fine we couldn't fine you couldn't fine they couldn't fine
V-ing form
I couldn't be fining you couldn't be fining she couldn't be fining we couldn't be fining you couldn't be fining they couldn't be fining
Perfect
I couldn't have fined you couldn't have fined she couldn't have fined we couldn't have fined you couldn't have fined they couldn't have fined
V-ing perfect
I couldn't have been fining you couldn't have been fining she couldn't have been fining we couldn't have been fining you couldn't have been fining they couldn't have been fining
Interrogative form
Simple form
could I fine? could you fine? could she fine? could we fine? could you fine? could they fine?
V-ing form
could I be fining? could you be fining? could she be fining? could we be fining? could you be fining? could they be fining?
Perfect
could I have fined? could you have fined? could she have fined? could we have fined? could you have fined? could they have fined?
V-ing perfect
could I have been fining? could you have been fining? could she have been fining? could we have been fining? could you have been fining? could they have been fining?
Interro-negative form
Simple form
couldn't I fine? couldn't you fine? couldn't she fine? couldn't we fine? couldn't you fine? couldn't they fine?
V-ing form
couldn't I be fining? couldn't you be fining? couldn't she be fining? couldn't we be fining? couldn't you be fining? couldn't they be fining?
Perfect
couldn't I have fined? couldn't you have fined? couldn't she have fined? couldn't we have fined? couldn't you have fined? couldn't they have fined?
V-ing perfect
couldn't I have been fining? couldn't you have been fining? couldn't she have been fining? couldn't we have been fining? couldn't you have been fining? couldn't they have been fining?