I can eavesdrop you can eavesdrop she can eavesdrop we can eavesdrop you can eavesdrop they can eavesdrop
V-ing form
I can be eavesdropping you can be eavesdropping she can be eavesdropping we can be eavesdropping you can be eavesdropping they can be eavesdropping
Perfect
I can have eavesdropped you can have eavesdropped she 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 she can have been eavesdropping we can have been eavesdropping you can have been eavesdropping they can have been eavesdropping
Negation
Simple form
I can't eavesdrop you can't eavesdrop she can't eavesdrop we can't eavesdrop you can't eavesdrop they can't eavesdrop
V-ing form
I can't be eavesdropping you can't be eavesdropping she can't be eavesdropping we can't be eavesdropping you can't be eavesdropping they can't be eavesdropping
Perfect
I can't have eavesdropped you can't have eavesdropped she can't have eavesdropped we can't have eavesdropped you can't have eavesdropped they can't have eavesdropped
V-ing perfect
I can't have been eavesdropping you can't have been eavesdropping she can't have been eavesdropping we can't have been eavesdropping you can't have been eavesdropping they can't have been eavesdropping
Interrogative form
Simple form
can I eavesdrop? can you eavesdrop? can she eavesdrop? can we eavesdrop? can you eavesdrop? can they eavesdrop?
V-ing form
can I be eavesdropping? can you be eavesdropping? can she be eavesdropping? can we be eavesdropping? can you be eavesdropping? can they be eavesdropping?
Perfect
can I have eavesdropped? can you have eavesdropped? can she 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 she have been eavesdropping? can we have been eavesdropping? can you have been eavesdropping? can they have been eavesdropping?
Interro-negative form
Simple form
can't I eavesdrop? can't you eavesdrop? can't she eavesdrop? can't we eavesdrop? can't you eavesdrop? can't they eavesdrop?
V-ing form
can't I be eavesdropping? can't you be eavesdropping? can't she be eavesdropping? can't we be eavesdropping? can't you be eavesdropping? can't they be eavesdropping?
Perfect
can't I have eavesdropped? can't you have eavesdropped? can't she have eavesdropped? can't we have eavesdropped? can't you have eavesdropped? can't they have eavesdropped?
V-ing perfect
can't I have been eavesdropping? can't you have been eavesdropping? can't she have been eavesdropping? can't we have been eavesdropping? can't you have been eavesdropping? can't they have been eavesdropping?