English verb conjugation
COULD TRUCK

Regular verb: truck - trucked - trucked

Affirmation

Simple form	V-ing form
I could truck you could truck he could truck we could truck you could truck they could truck	I could be trucking you could be trucking he could be trucking we could be trucking you could be trucking they could be trucking
Perfect	V-ing perfect
I could have trucked you could have trucked he could have trucked we could have trucked you could have trucked they could have trucked	I could have been trucking you could have been trucking he could have been trucking we could have been trucking you could have been trucking they could have been trucking

Negation

Simple form	V-ing form
I could not truck you could not truck he could not truck we could not truck you could not truck they could not truck	I could not be trucking you could not be trucking he could not be trucking we could not be trucking you could not be trucking they could not be trucking
Perfect	V-ing perfect
I could not have trucked you could not have trucked he could not have trucked we could not have trucked you could not have trucked they could not have trucked	I could not have been trucking you could not have been trucking he could not have been trucking we could not have been trucking you could not have been trucking they could not have been trucking

Interrogative form

Simple form	V-ing form
could I truck? could you truck? could he truck? could we truck? could you truck? could they truck?	could I be trucking? could you be trucking? could he be trucking? could we be trucking? could you be trucking? could they be trucking?
Perfect	V-ing perfect
could I have trucked? could you have trucked? could he have trucked? could we have trucked? could you have trucked? could they have trucked?	could I have been trucking? could you have been trucking? could he have been trucking? could we have been trucking? could you have been trucking? could they have been trucking?

Interro-negative form

Simple form	V-ing form
could I not truck? could you not truck? could he not truck? could we not truck? could you not truck? could they not truck?	could I not be trucking? could you not be trucking? could he not be trucking? could we not be trucking? could you not be trucking? could they not be trucking?
Perfect	V-ing perfect
could I not have trucked? could you not have trucked? could he not have trucked? could we not have trucked? could you not have trucked? could they not have trucked?	could I not have been trucking? could you not have been trucking? could he not have been trucking? could we not have been trucking? could you not have been trucking? could they not have been trucking?