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