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