English verb conjugation
COULD SWINDLE

Regular verb: swindle - swindled - swindled

Affirmation

Simple form	V-ing form
I could swindle you could swindle he could swindle we could swindle you could swindle they could swindle	I could be swindling you could be swindling he could be swindling we could be swindling you could be swindling they could be swindling
Perfect	V-ing perfect
I could have swindled you could have swindled he could have swindled we could have swindled you could have swindled they could have swindled	I could have been swindling you could have been swindling he could have been swindling we could have been swindling you could have been swindling they could have been swindling

Negation

Simple form	V-ing form
I could not swindle you could not swindle he could not swindle we could not swindle you could not swindle they could not swindle	I could not be swindling you could not be swindling he could not be swindling we could not be swindling you could not be swindling they could not be swindling
Perfect	V-ing perfect
I could not have swindled you could not have swindled he could not have swindled we could not have swindled you could not have swindled they could not have swindled	I could not have been swindling you could not have been swindling he could not have been swindling we could not have been swindling you could not have been swindling they could not have been swindling

Interrogative form

Simple form	V-ing form
could I swindle? could you swindle? could he swindle? could we swindle? could you swindle? could they swindle?	could I be swindling? could you be swindling? could he be swindling? could we be swindling? could you be swindling? could they be swindling?
Perfect	V-ing perfect
could I have swindled? could you have swindled? could he have swindled? could we have swindled? could you have swindled? could they have swindled?	could I have been swindling? could you have been swindling? could he have been swindling? could we have been swindling? could you have been swindling? could they have been swindling?

Interro-negative form

Simple form	V-ing form
could I not swindle? could you not swindle? could he not swindle? could we not swindle? could you not swindle? could they not swindle?	could I not be swindling? could you not be swindling? could he not be swindling? could we not be swindling? could you not be swindling? could they not be swindling?
Perfect	V-ing perfect
could I not have swindled? could you not have swindled? could he not have swindled? could we not have swindled? could you not have swindled? could they not have swindled?	could I not have been swindling? could you not have been swindling? could he not have been swindling? could we not have been swindling? could you not have been swindling? could they not have been swindling?