I can kid you can kid she can kid we can kid you can kid they can kid
V-ing form
I can be kiding you can be kiding she can be kiding we can be kiding you can be kiding they can be kiding
Perfect
I can have kided you can have kided she can have kided we can have kided you can have kided they can have kided
V-ing perfect
I can have been kiding you can have been kiding she can have been kiding we can have been kiding you can have been kiding they can have been kiding
Negation
Simple form
I can't kid you can't kid she can't kid we can't kid you can't kid they can't kid
V-ing form
I can't be kiding you can't be kiding she can't be kiding we can't be kiding you can't be kiding they can't be kiding
Perfect
I can't have kided you can't have kided she can't have kided we can't have kided you can't have kided they can't have kided
V-ing perfect
I can't have been kiding you can't have been kiding she can't have been kiding we can't have been kiding you can't have been kiding they can't have been kiding
Interrogative form
Simple form
can I kid? can you kid? can she kid? can we kid? can you kid? can they kid?
V-ing form
can I be kiding? can you be kiding? can she be kiding? can we be kiding? can you be kiding? can they be kiding?
Perfect
can I have kided? can you have kided? can she have kided? can we have kided? can you have kided? can they have kided?
V-ing perfect
can I have been kiding? can you have been kiding? can she have been kiding? can we have been kiding? can you have been kiding? can they have been kiding?
Interro-negative form
Simple form
can't I kid? can't you kid? can't she kid? can't we kid? can't you kid? can't they kid?
V-ing form
can't I be kiding? can't you be kiding? can't she be kiding? can't we be kiding? can't you be kiding? can't they be kiding?
Perfect
can't I have kided? can't you have kided? can't she have kided? can't we have kided? can't you have kided? can't they have kided?
V-ing perfect
can't I have been kiding? can't you have been kiding? can't she have been kiding? can't we have been kiding? can't you have been kiding? can't they have been kiding?