I can wintle you can wintle she can wintle we can wintle you can wintle they can wintle
V-ing form
I can be wintling you can be wintling she can be wintling we can be wintling you can be wintling they can be wintling
Perfect
I can have wintled you can have wintled she can have wintled we can have wintled you can have wintled they can have wintled
V-ing perfect
I can have been wintling you can have been wintling she can have been wintling we can have been wintling you can have been wintling they can have been wintling
Negation
Simple form
I cannot wintle you cannot wintle she cannot wintle we cannot wintle you cannot wintle they cannot wintle
V-ing form
I cannot be wintling you cannot be wintling she cannot be wintling we cannot be wintling you cannot be wintling they cannot be wintling
Perfect
I cannot have wintled you cannot have wintled she cannot have wintled we cannot have wintled you cannot have wintled they cannot have wintled
V-ing perfect
I cannot have been wintling you cannot have been wintling she cannot have been wintling we cannot have been wintling you cannot have been wintling they cannot have been wintling
Interrogative form
Simple form
can I wintle? can you wintle? can she wintle? can we wintle? can you wintle? can they wintle?
V-ing form
can I be wintling? can you be wintling? can she be wintling? can we be wintling? can you be wintling? can they be wintling?
Perfect
can I have wintled? can you have wintled? can she have wintled? can we have wintled? can you have wintled? can they have wintled?
V-ing perfect
can I have been wintling? can you have been wintling? can she have been wintling? can we have been wintling? can you have been wintling? can they have been wintling?
Interro-negative form
Simple form
can I not wintle? can you not wintle? can she not wintle? can we not wintle? can you not wintle? can they not wintle?
V-ing form
can I not be wintling? can you not be wintling? can she not be wintling? can we not be wintling? can you not be wintling? can they not be wintling?
Perfect
can I not have wintled? can you not have wintled? can she not have wintled? can we not have wintled? can you not have wintled? can they not have wintled?
V-ing perfect
can I not have been wintling? can you not have been wintling? can she not have been wintling? can we not have been wintling? can you not have been wintling? can they not have been wintling?