English verb conjugation
COULD DWINDLE

Regular verb: dwindle - dwindled - dwindled

Affirmation

Simple form	V-ing form
I could dwindle you could dwindle he could dwindle we could dwindle you could dwindle they could dwindle	I could be dwindling you could be dwindling he could be dwindling we could be dwindling you could be dwindling they could be dwindling
Perfect	V-ing perfect
I could have dwindled you could have dwindled he could have dwindled we could have dwindled you could have dwindled they could have dwindled	I could have been dwindling you could have been dwindling he could have been dwindling we could have been dwindling you could have been dwindling they could have been dwindling

Negation

Simple form	V-ing form
I could not dwindle you could not dwindle he could not dwindle we could not dwindle you could not dwindle they could not dwindle	I could not be dwindling you could not be dwindling he could not be dwindling we could not be dwindling you could not be dwindling they could not be dwindling
Perfect	V-ing perfect
I could not have dwindled you could not have dwindled he could not have dwindled we could not have dwindled you could not have dwindled they could not have dwindled	I could not have been dwindling you could not have been dwindling he could not have been dwindling we could not have been dwindling you could not have been dwindling they could not have been dwindling

Interrogative form

Simple form	V-ing form
could I dwindle? could you dwindle? could he dwindle? could we dwindle? could you dwindle? could they dwindle?	could I be dwindling? could you be dwindling? could he be dwindling? could we be dwindling? could you be dwindling? could they be dwindling?
Perfect	V-ing perfect
could I have dwindled? could you have dwindled? could he have dwindled? could we have dwindled? could you have dwindled? could they have dwindled?	could I have been dwindling? could you have been dwindling? could he have been dwindling? could we have been dwindling? could you have been dwindling? could they have been dwindling?

Interro-negative form

Simple form	V-ing form
could I not dwindle? could you not dwindle? could he not dwindle? could we not dwindle? could you not dwindle? could they not dwindle?	could I not be dwindling? could you not be dwindling? could he not be dwindling? could we not be dwindling? could you not be dwindling? could they not be dwindling?
Perfect	V-ing perfect
could I not have dwindled? could you not have dwindled? could he not have dwindled? could we not have dwindled? could you not have dwindled? could they not have dwindled?	could I not have been dwindling? could you not have been dwindling? could he not have been dwindling? could we not have been dwindling? could you not have been dwindling? could they not have been dwindling?