I can candle you can candle he can candle we can candle you can candle they can candle
V-ing form
I can be candling you can be candling he can be candling we can be candling you can be candling they can be candling
Perfect
I can have candled you can have candled he can have candled we can have candled you can have candled they can have candled
V-ing perfect
I can have been candling you can have been candling he can have been candling we can have been candling you can have been candling they can have been candling
Negation
Simple form
I cannot candle you cannot candle he cannot candle we cannot candle you cannot candle they cannot candle
V-ing form
I cannot be candling you cannot be candling he cannot be candling we cannot be candling you cannot be candling they cannot be candling
Perfect
I cannot have candled you cannot have candled he cannot have candled we cannot have candled you cannot have candled they cannot have candled
V-ing perfect
I cannot have been candling you cannot have been candling he cannot have been candling we cannot have been candling you cannot have been candling they cannot have been candling
Interrogative form
Simple form
can I candle? can you candle? can he candle? can we candle? can you candle? can they candle?
V-ing form
can I be candling? can you be candling? can he be candling? can we be candling? can you be candling? can they be candling?
Perfect
can I have candled? can you have candled? can he have candled? can we have candled? can you have candled? can they have candled?
V-ing perfect
can I have been candling? can you have been candling? can he have been candling? can we have been candling? can you have been candling? can they have been candling?
Interro-negative form
Simple form
can I not candle? can you not candle? can he not candle? can we not candle? can you not candle? can they not candle?
V-ing form
can I not be candling? can you not be candling? can he not be candling? can we not be candling? can you not be candling? can they not be candling?
Perfect
can I not have candled? can you not have candled? can he not have candled? can we not have candled? can you not have candled? can they not have candled?
V-ing perfect
can I not have been candling? can you not have been candling? can he not have been candling? can we not have been candling? can you not have been candling? can they not have been candling?