I can repeat you can repeat he can repeat we can repeat you can repeat they can repeat
V-ing form
I can be repeating you can be repeating he can be repeating we can be repeating you can be repeating they can be repeating
Perfect
I can have repeated you can have repeated he can have repeated we can have repeated you can have repeated they can have repeated
V-ing perfect
I can have been repeating you can have been repeating he can have been repeating we can have been repeating you can have been repeating they can have been repeating
Negation
Simple form
I can't repeat you can't repeat he can't repeat we can't repeat you can't repeat they can't repeat
V-ing form
I can't be repeating you can't be repeating he can't be repeating we can't be repeating you can't be repeating they can't be repeating
Perfect
I can't have repeated you can't have repeated he can't have repeated we can't have repeated you can't have repeated they can't have repeated
V-ing perfect
I can't have been repeating you can't have been repeating he can't have been repeating we can't have been repeating you can't have been repeating they can't have been repeating
Interrogative form
Simple form
can I repeat? can you repeat? can he repeat? can we repeat? can you repeat? can they repeat?
V-ing form
can I be repeating? can you be repeating? can he be repeating? can we be repeating? can you be repeating? can they be repeating?
Perfect
can I have repeated? can you have repeated? can he have repeated? can we have repeated? can you have repeated? can they have repeated?
V-ing perfect
can I have been repeating? can you have been repeating? can he have been repeating? can we have been repeating? can you have been repeating? can they have been repeating?
Interro-negative form
Simple form
can't I repeat? can't you repeat? can't he repeat? can't we repeat? can't you repeat? can't they repeat?
V-ing form
can't I be repeating? can't you be repeating? can't he be repeating? can't we be repeating? can't you be repeating? can't they be repeating?
Perfect
can't I have repeated? can't you have repeated? can't he have repeated? can't we have repeated? can't you have repeated? can't they have repeated?
V-ing perfect
can't I have been repeating? can't you have been repeating? can't he have been repeating? can't we have been repeating? can't you have been repeating? can't they have been repeating?