English verb conjugation
CAN FLUNK

Regular verb: flunk - flunked - flunked

Affirmation

Simple form	V-ing form
I can flunk you can flunk he can flunk we can flunk you can flunk they can flunk	I can be flunking you can be flunking he can be flunking we can be flunking you can be flunking they can be flunking
Perfect	V-ing perfect
I can have flunked you can have flunked he can have flunked we can have flunked you can have flunked they can have flunked	I can have been flunking you can have been flunking he can have been flunking we can have been flunking you can have been flunking they can have been flunking

Negation

Simple form	V-ing form
I cannot flunk you cannot flunk he cannot flunk we cannot flunk you cannot flunk they cannot flunk	I cannot be flunking you cannot be flunking he cannot be flunking we cannot be flunking you cannot be flunking they cannot be flunking
Perfect	V-ing perfect
I cannot have flunked you cannot have flunked he cannot have flunked we cannot have flunked you cannot have flunked they cannot have flunked	I cannot have been flunking you cannot have been flunking he cannot have been flunking we cannot have been flunking you cannot have been flunking they cannot have been flunking

Interrogative form

Simple form	V-ing form
can I flunk? can you flunk? can he flunk? can we flunk? can you flunk? can they flunk?	can I be flunking? can you be flunking? can he be flunking? can we be flunking? can you be flunking? can they be flunking?
Perfect	V-ing perfect
can I have flunked? can you have flunked? can he have flunked? can we have flunked? can you have flunked? can they have flunked?	can I have been flunking? can you have been flunking? can he have been flunking? can we have been flunking? can you have been flunking? can they have been flunking?

Interro-negative form

Simple form	V-ing form
can I not flunk? can you not flunk? can he not flunk? can we not flunk? can you not flunk? can they not flunk?	can I not be flunking? can you not be flunking? can he not be flunking? can we not be flunking? can you not be flunking? can they not be flunking?
Perfect	V-ing perfect
can I not have flunked? can you not have flunked? can he not have flunked? can we not have flunked? can you not have flunked? can they not have flunked?	can I not have been flunking? can you not have been flunking? can he not have been flunking? can we not have been flunking? can you not have been flunking? can they not have been flunking?