English verb conjugation
CAN TRUCK

Regular verb: truck - trucked - trucked

Affirmation

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

Negation

Simple form	V-ing form
I can't truck you can't truck he can't truck we can't truck you can't truck they can't truck	I can't be trucking you can't be trucking he can't be trucking we can't be trucking you can't be trucking they can't be trucking
Perfect	V-ing perfect
I can't have trucked you can't have trucked he can't have trucked we can't have trucked you can't have trucked they can't have trucked	I can't have been trucking you can't have been trucking he can't have been trucking we can't have been trucking you can't have been trucking they can't have been trucking

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can't I truck? can't you truck? can't he truck? can't we truck? can't you truck? can't they truck?	can't I be trucking? can't you be trucking? can't he be trucking? can't we be trucking? can't you be trucking? can't they be trucking?
Perfect	V-ing perfect
can't I have trucked? can't you have trucked? can't he have trucked? can't we have trucked? can't you have trucked? can't they have trucked?	can't I have been trucking? can't you have been trucking? can't he have been trucking? can't we have been trucking? can't you have been trucking? can't they have been trucking?