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 can't candle you can't candle he can't candle we can't candle you can't candle they can't candle
V-ing form
I can't be candling you can't be candling he can't be candling we can't be candling you can't be candling they can't be candling
Perfect
I can't have candled you can't have candled he can't have candled we can't have candled you can't have candled they can't have candled
V-ing perfect
I can't have been candling you can't have been candling he can't have been candling we can't have been candling you can't have been candling they can't 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't I candle? can't you candle? can't he candle? can't we candle? can't you candle? can't they candle?
V-ing form
can't I be candling? can't you be candling? can't he be candling? can't we be candling? can't you be candling? can't they be candling?
Perfect
can't I have candled? can't you have candled? can't he have candled? can't we have candled? can't you have candled? can't they have candled?
V-ing perfect
can't I have been candling? can't you have been candling? can't he have been candling? can't we have been candling? can't you have been candling? can't they have been candling?