I can dilapidate you can dilapidate he can dilapidate we can dilapidate you can dilapidate they can dilapidate
V-ing form
I can be dilapidating you can be dilapidating he can be dilapidating we can be dilapidating you can be dilapidating they can be dilapidating
Perfect
I can have dilapidated you can have dilapidated he can have dilapidated we can have dilapidated you can have dilapidated they can have dilapidated
V-ing perfect
I can have been dilapidating you can have been dilapidating he can have been dilapidating we can have been dilapidating you can have been dilapidating they can have been dilapidating
Negation
Simple form
I can't dilapidate you can't dilapidate he can't dilapidate we can't dilapidate you can't dilapidate they can't dilapidate
V-ing form
I can't be dilapidating you can't be dilapidating he can't be dilapidating we can't be dilapidating you can't be dilapidating they can't be dilapidating
Perfect
I can't have dilapidated you can't have dilapidated he can't have dilapidated we can't have dilapidated you can't have dilapidated they can't have dilapidated
V-ing perfect
I can't have been dilapidating you can't have been dilapidating he can't have been dilapidating we can't have been dilapidating you can't have been dilapidating they can't have been dilapidating
Interrogative form
Simple form
can I dilapidate? can you dilapidate? can he dilapidate? can we dilapidate? can you dilapidate? can they dilapidate?
V-ing form
can I be dilapidating? can you be dilapidating? can he be dilapidating? can we be dilapidating? can you be dilapidating? can they be dilapidating?
Perfect
can I have dilapidated? can you have dilapidated? can he have dilapidated? can we have dilapidated? can you have dilapidated? can they have dilapidated?
V-ing perfect
can I have been dilapidating? can you have been dilapidating? can he have been dilapidating? can we have been dilapidating? can you have been dilapidating? can they have been dilapidating?
Interro-negative form
Simple form
can't I dilapidate? can't you dilapidate? can't he dilapidate? can't we dilapidate? can't you dilapidate? can't they dilapidate?
V-ing form
can't I be dilapidating? can't you be dilapidating? can't he be dilapidating? can't we be dilapidating? can't you be dilapidating? can't they be dilapidating?
Perfect
can't I have dilapidated? can't you have dilapidated? can't he have dilapidated? can't we have dilapidated? can't you have dilapidated? can't they have dilapidated?
V-ing perfect
can't I have been dilapidating? can't you have been dilapidating? can't he have been dilapidating? can't we have been dilapidating? can't you have been dilapidating? can't they have been dilapidating?