English verb conjugation
COULD FOOTLE

Regular verb: footle - footled - footled

Affirmation

Simple form	V-ing form
I could footle you could footle he could footle we could footle you could footle they could footle	I could be footling you could be footling he could be footling we could be footling you could be footling they could be footling
Perfect	V-ing perfect
I could have footled you could have footled he could have footled we could have footled you could have footled they could have footled	I could have been footling you could have been footling he could have been footling we could have been footling you could have been footling they could have been footling

Negation

Simple form	V-ing form
I could not footle you could not footle he could not footle we could not footle you could not footle they could not footle	I could not be footling you could not be footling he could not be footling we could not be footling you could not be footling they could not be footling
Perfect	V-ing perfect
I could not have footled you could not have footled he could not have footled we could not have footled you could not have footled they could not have footled	I could not have been footling you could not have been footling he could not have been footling we could not have been footling you could not have been footling they could not have been footling

Interrogative form

Simple form	V-ing form
could I footle? could you footle? could he footle? could we footle? could you footle? could they footle?	could I be footling? could you be footling? could he be footling? could we be footling? could you be footling? could they be footling?
Perfect	V-ing perfect
could I have footled? could you have footled? could he have footled? could we have footled? could you have footled? could they have footled?	could I have been footling? could you have been footling? could he have been footling? could we have been footling? could you have been footling? could they have been footling?

Interro-negative form

Simple form	V-ing form
could I not footle? could you not footle? could he not footle? could we not footle? could you not footle? could they not footle?	could I not be footling? could you not be footling? could he not be footling? could we not be footling? could you not be footling? could they not be footling?
Perfect	V-ing perfect
could I not have footled? could you not have footled? could he not have footled? could we not have footled? could you not have footled? could they not have footled?	could I not have been footling? could you not have been footling? could he not have been footling? could we not have been footling? could you not have been footling? could they not have been footling?