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