I can eavesdrop you can eavesdrop he can eavesdrop we can eavesdrop you can eavesdrop they can eavesdrop
V-ing form
I can be eavesdropping you can be eavesdropping he can be eavesdropping we can be eavesdropping you can be eavesdropping they can be eavesdropping
Perfect
I can have eavesdropped you can have eavesdropped he can have eavesdropped we can have eavesdropped you can have eavesdropped they can have eavesdropped
V-ing perfect
I can have been eavesdropping you can have been eavesdropping he can have been eavesdropping we can have been eavesdropping you can have been eavesdropping they can have been eavesdropping
Negation
Simple form
I cannot eavesdrop you cannot eavesdrop he cannot eavesdrop we cannot eavesdrop you cannot eavesdrop they cannot eavesdrop
V-ing form
I cannot be eavesdropping you cannot be eavesdropping he cannot be eavesdropping we cannot be eavesdropping you cannot be eavesdropping they cannot be eavesdropping
Perfect
I cannot have eavesdropped you cannot have eavesdropped he cannot have eavesdropped we cannot have eavesdropped you cannot have eavesdropped they cannot have eavesdropped
V-ing perfect
I cannot have been eavesdropping you cannot have been eavesdropping he cannot have been eavesdropping we cannot have been eavesdropping you cannot have been eavesdropping they cannot have been eavesdropping
Interrogative form
Simple form
can I eavesdrop? can you eavesdrop? can he eavesdrop? can we eavesdrop? can you eavesdrop? can they eavesdrop?
V-ing form
can I be eavesdropping? can you be eavesdropping? can he be eavesdropping? can we be eavesdropping? can you be eavesdropping? can they be eavesdropping?
Perfect
can I have eavesdropped? can you have eavesdropped? can he have eavesdropped? can we have eavesdropped? can you have eavesdropped? can they have eavesdropped?
V-ing perfect
can I have been eavesdropping? can you have been eavesdropping? can he have been eavesdropping? can we have been eavesdropping? can you have been eavesdropping? can they have been eavesdropping?
Interro-negative form
Simple form
can I not eavesdrop? can you not eavesdrop? can he not eavesdrop? can we not eavesdrop? can you not eavesdrop? can they not eavesdrop?
V-ing form
can I not be eavesdropping? can you not be eavesdropping? can he not be eavesdropping? can we not be eavesdropping? can you not be eavesdropping? can they not be eavesdropping?
Perfect
can I not have eavesdropped? can you not have eavesdropped? can he not have eavesdropped? can we not have eavesdropped? can you not have eavesdropped? can they not have eavesdropped?
V-ing perfect
can I not have been eavesdropping? can you not have been eavesdropping? can he not have been eavesdropping? can we not have been eavesdropping? can you not have been eavesdropping? can they not have been eavesdropping?