English verb conjugation
COULD TRUNDLE

Regular verb: trundle - trundled - trundled

Affirmation

Simple form	V-ing form
I could trundle you could trundle he could trundle we could trundle you could trundle they could trundle	I could be trundling you could be trundling he could be trundling we could be trundling you could be trundling they could be trundling
Perfect	V-ing perfect
I could have trundled you could have trundled he could have trundled we could have trundled you could have trundled they could have trundled	I could have been trundling you could have been trundling he could have been trundling we could have been trundling you could have been trundling they could have been trundling

Negation

Simple form	V-ing form
I could not trundle you could not trundle he could not trundle we could not trundle you could not trundle they could not trundle	I could not be trundling you could not be trundling he could not be trundling we could not be trundling you could not be trundling they could not be trundling
Perfect	V-ing perfect
I could not have trundled you could not have trundled he could not have trundled we could not have trundled you could not have trundled they could not have trundled	I could not have been trundling you could not have been trundling he could not have been trundling we could not have been trundling you could not have been trundling they could not have been trundling

Interrogative form

Simple form	V-ing form
could I trundle? could you trundle? could he trundle? could we trundle? could you trundle? could they trundle?	could I be trundling? could you be trundling? could he be trundling? could we be trundling? could you be trundling? could they be trundling?
Perfect	V-ing perfect
could I have trundled? could you have trundled? could he have trundled? could we have trundled? could you have trundled? could they have trundled?	could I have been trundling? could you have been trundling? could he have been trundling? could we have been trundling? could you have been trundling? could they have been trundling?

Interro-negative form

Simple form	V-ing form
could I not trundle? could you not trundle? could he not trundle? could we not trundle? could you not trundle? could they not trundle?	could I not be trundling? could you not be trundling? could he not be trundling? could we not be trundling? could you not be trundling? could they not be trundling?
Perfect	V-ing perfect
could I not have trundled? could you not have trundled? could he not have trundled? could we not have trundled? could you not have trundled? could they not have trundled?	could I not have been trundling? could you not have been trundling? could he not have been trundling? could we not have been trundling? could you not have been trundling? could they not have been trundling?