I can overwind you can overwind he can overwind we can overwind you can overwind they can overwind
V-ing form
I can be overwinding you can be overwinding he can be overwinding we can be overwinding you can be overwinding they can be overwinding
Perfect
I can have overwinded you can have overwinded he can have overwinded we can have overwinded you can have overwinded they can have overwinded
V-ing perfect
I can have been overwinding you can have been overwinding he can have been overwinding we can have been overwinding you can have been overwinding they can have been overwinding
Negation
Simple form
I cannot overwind you cannot overwind he cannot overwind we cannot overwind you cannot overwind they cannot overwind
V-ing form
I cannot be overwinding you cannot be overwinding he cannot be overwinding we cannot be overwinding you cannot be overwinding they cannot be overwinding
Perfect
I cannot have overwinded you cannot have overwinded he cannot have overwinded we cannot have overwinded you cannot have overwinded they cannot have overwinded
V-ing perfect
I cannot have been overwinding you cannot have been overwinding he cannot have been overwinding we cannot have been overwinding you cannot have been overwinding they cannot have been overwinding
Interrogative form
Simple form
can I overwind? can you overwind? can he overwind? can we overwind? can you overwind? can they overwind?
V-ing form
can I be overwinding? can you be overwinding? can he be overwinding? can we be overwinding? can you be overwinding? can they be overwinding?
Perfect
can I have overwinded? can you have overwinded? can he have overwinded? can we have overwinded? can you have overwinded? can they have overwinded?
V-ing perfect
can I have been overwinding? can you have been overwinding? can he have been overwinding? can we have been overwinding? can you have been overwinding? can they have been overwinding?
Interro-negative form
Simple form
can I not overwind? can you not overwind? can he not overwind? can we not overwind? can you not overwind? can they not overwind?
V-ing form
can I not be overwinding? can you not be overwinding? can he not be overwinding? can we not be overwinding? can you not be overwinding? can they not be overwinding?
Perfect
can I not have overwinded? can you not have overwinded? can he not have overwinded? can we not have overwinded? can you not have overwinded? can they not have overwinded?
V-ing perfect
can I not have been overwinding? can you not have been overwinding? can he not have been overwinding? can we not have been overwinding? can you not have been overwinding? can they not have been overwinding?