English verb conjugation
CAN CLONK

Regular verb: clonk - clonked - clonked

Affirmation

Simple form	V-ing form
I can clonk you can clonk he can clonk we can clonk you can clonk they can clonk	I can be clonking you can be clonking he can be clonking we can be clonking you can be clonking they can be clonking
Perfect	V-ing perfect
I can have clonked you can have clonked he can have clonked we can have clonked you can have clonked they can have clonked	I can have been clonking you can have been clonking he can have been clonking we can have been clonking you can have been clonking they can have been clonking

Negation

Simple form	V-ing form
I cannot clonk you cannot clonk he cannot clonk we cannot clonk you cannot clonk they cannot clonk	I cannot be clonking you cannot be clonking he cannot be clonking we cannot be clonking you cannot be clonking they cannot be clonking
Perfect	V-ing perfect
I cannot have clonked you cannot have clonked he cannot have clonked we cannot have clonked you cannot have clonked they cannot have clonked	I cannot have been clonking you cannot have been clonking he cannot have been clonking we cannot have been clonking you cannot have been clonking they cannot have been clonking

Interrogative form

Simple form	V-ing form
can I clonk? can you clonk? can he clonk? can we clonk? can you clonk? can they clonk?	can I be clonking? can you be clonking? can he be clonking? can we be clonking? can you be clonking? can they be clonking?
Perfect	V-ing perfect
can I have clonked? can you have clonked? can he have clonked? can we have clonked? can you have clonked? can they have clonked?	can I have been clonking? can you have been clonking? can he have been clonking? can we have been clonking? can you have been clonking? can they have been clonking?

Interro-negative form

Simple form	V-ing form
can I not clonk? can you not clonk? can he not clonk? can we not clonk? can you not clonk? can they not clonk?	can I not be clonking? can you not be clonking? can he not be clonking? can we not be clonking? can you not be clonking? can they not be clonking?
Perfect	V-ing perfect
can I not have clonked? can you not have clonked? can he not have clonked? can we not have clonked? can you not have clonked? can they not have clonked?	can I not have been clonking? can you not have been clonking? can he not have been clonking? can we not have been clonking? can you not have been clonking? can they not have been clonking?