English verb conjugation
COULD LOGROLL

Regular verb: logroll - logrolled - logrolled

Affirmation

Simple form	V-ing form
I could logroll you could logroll he could logroll we could logroll you could logroll they could logroll	I could be logrolling you could be logrolling he could be logrolling we could be logrolling you could be logrolling they could be logrolling
Perfect	V-ing perfect
I could have logrolled you could have logrolled he could have logrolled we could have logrolled you could have logrolled they could have logrolled	I could have been logrolling you could have been logrolling he could have been logrolling we could have been logrolling you could have been logrolling they could have been logrolling

Negation

Simple form	V-ing form
I could not logroll you could not logroll he could not logroll we could not logroll you could not logroll they could not logroll	I could not be logrolling you could not be logrolling he could not be logrolling we could not be logrolling you could not be logrolling they could not be logrolling
Perfect	V-ing perfect
I could not have logrolled you could not have logrolled he could not have logrolled we could not have logrolled you could not have logrolled they could not have logrolled	I could not have been logrolling you could not have been logrolling he could not have been logrolling we could not have been logrolling you could not have been logrolling they could not have been logrolling

Interrogative form

Simple form	V-ing form
could I logroll? could you logroll? could he logroll? could we logroll? could you logroll? could they logroll?	could I be logrolling? could you be logrolling? could he be logrolling? could we be logrolling? could you be logrolling? could they be logrolling?
Perfect	V-ing perfect
could I have logrolled? could you have logrolled? could he have logrolled? could we have logrolled? could you have logrolled? could they have logrolled?	could I have been logrolling? could you have been logrolling? could he have been logrolling? could we have been logrolling? could you have been logrolling? could they have been logrolling?

Interro-negative form

Simple form	V-ing form
could I not logroll? could you not logroll? could he not logroll? could we not logroll? could you not logroll? could they not logroll?	could I not be logrolling? could you not be logrolling? could he not be logrolling? could we not be logrolling? could you not be logrolling? could they not be logrolling?
Perfect	V-ing perfect
could I not have logrolled? could you not have logrolled? could he not have logrolled? could we not have logrolled? could you not have logrolled? could they not have logrolled?	could I not have been logrolling? could you not have been logrolling? could he not have been logrolling? could we not have been logrolling? could you not have been logrolling? could they not have been logrolling?