English verb conjugation
CAN WRECK

Regular verb: wreck - wrecked - wrecked

Affirmation

Simple form	V-ing form
I can wreck you can wreck he can wreck we can wreck you can wreck they can wreck	I can be wrecking you can be wrecking he can be wrecking we can be wrecking you can be wrecking they can be wrecking
Perfect	V-ing perfect
I can have wrecked you can have wrecked he can have wrecked we can have wrecked you can have wrecked they can have wrecked	I can have been wrecking you can have been wrecking he can have been wrecking we can have been wrecking you can have been wrecking they can have been wrecking

Negation

Simple form	V-ing form
I cannot wreck you cannot wreck he cannot wreck we cannot wreck you cannot wreck they cannot wreck	I cannot be wrecking you cannot be wrecking he cannot be wrecking we cannot be wrecking you cannot be wrecking they cannot be wrecking
Perfect	V-ing perfect
I cannot have wrecked you cannot have wrecked he cannot have wrecked we cannot have wrecked you cannot have wrecked they cannot have wrecked	I cannot have been wrecking you cannot have been wrecking he cannot have been wrecking we cannot have been wrecking you cannot have been wrecking they cannot have been wrecking

Interrogative form

Simple form	V-ing form
can I wreck? can you wreck? can he wreck? can we wreck? can you wreck? can they wreck?	can I be wrecking? can you be wrecking? can he be wrecking? can we be wrecking? can you be wrecking? can they be wrecking?
Perfect	V-ing perfect
can I have wrecked? can you have wrecked? can he have wrecked? can we have wrecked? can you have wrecked? can they have wrecked?	can I have been wrecking? can you have been wrecking? can he have been wrecking? can we have been wrecking? can you have been wrecking? can they have been wrecking?

Interro-negative form

Simple form	V-ing form
can I not wreck? can you not wreck? can he not wreck? can we not wreck? can you not wreck? can they not wreck?	can I not be wrecking? can you not be wrecking? can he not be wrecking? can we not be wrecking? can you not be wrecking? can they not be wrecking?
Perfect	V-ing perfect
can I not have wrecked? can you not have wrecked? can he not have wrecked? can we not have wrecked? can you not have wrecked? can they not have wrecked?	can I not have been wrecking? can you not have been wrecking? can he not have been wrecking? can we not have been wrecking? can you not have been wrecking? can they not have been wrecking?