I can wiggle you can wiggle he can wiggle we can wiggle you can wiggle they can wiggle
V-ing form
I can be wiggling you can be wiggling he can be wiggling we can be wiggling you can be wiggling they can be wiggling
Perfect
I can have wiggled you can have wiggled he can have wiggled we can have wiggled you can have wiggled they can have wiggled
V-ing perfect
I can have been wiggling you can have been wiggling he can have been wiggling we can have been wiggling you can have been wiggling they can have been wiggling
Negation
Simple form
I can't wiggle you can't wiggle he can't wiggle we can't wiggle you can't wiggle they can't wiggle
V-ing form
I can't be wiggling you can't be wiggling he can't be wiggling we can't be wiggling you can't be wiggling they can't be wiggling
Perfect
I can't have wiggled you can't have wiggled he can't have wiggled we can't have wiggled you can't have wiggled they can't have wiggled
V-ing perfect
I can't have been wiggling you can't have been wiggling he can't have been wiggling we can't have been wiggling you can't have been wiggling they can't have been wiggling
Interrogative form
Simple form
can I wiggle? can you wiggle? can he wiggle? can we wiggle? can you wiggle? can they wiggle?
V-ing form
can I be wiggling? can you be wiggling? can he be wiggling? can we be wiggling? can you be wiggling? can they be wiggling?
Perfect
can I have wiggled? can you have wiggled? can he have wiggled? can we have wiggled? can you have wiggled? can they have wiggled?
V-ing perfect
can I have been wiggling? can you have been wiggling? can he have been wiggling? can we have been wiggling? can you have been wiggling? can they have been wiggling?
Interro-negative form
Simple form
can't I wiggle? can't you wiggle? can't he wiggle? can't we wiggle? can't you wiggle? can't they wiggle?
V-ing form
can't I be wiggling? can't you be wiggling? can't he be wiggling? can't we be wiggling? can't you be wiggling? can't they be wiggling?
Perfect
can't I have wiggled? can't you have wiggled? can't he have wiggled? can't we have wiggled? can't you have wiggled? can't they have wiggled?
V-ing perfect
can't I have been wiggling? can't you have been wiggling? can't he have been wiggling? can't we have been wiggling? can't you have been wiggling? can't they have been wiggling?