I can easternise you can easternise he can easternise we can easternise you can easternise they can easternise
V-ing form
I can be easternising you can be easternising he can be easternising we can be easternising you can be easternising they can be easternising
Perfect
I can have easternised you can have easternised he can have easternised we can have easternised you can have easternised they can have easternised
V-ing perfect
I can have been easternising you can have been easternising he can have been easternising we can have been easternising you can have been easternising they can have been easternising
Negation
Simple form
I cannot easternise you cannot easternise he cannot easternise we cannot easternise you cannot easternise they cannot easternise
V-ing form
I cannot be easternising you cannot be easternising he cannot be easternising we cannot be easternising you cannot be easternising they cannot be easternising
Perfect
I cannot have easternised you cannot have easternised he cannot have easternised we cannot have easternised you cannot have easternised they cannot have easternised
V-ing perfect
I cannot have been easternising you cannot have been easternising he cannot have been easternising we cannot have been easternising you cannot have been easternising they cannot have been easternising
Interrogative form
Simple form
can I easternise? can you easternise? can he easternise? can we easternise? can you easternise? can they easternise?
V-ing form
can I be easternising? can you be easternising? can he be easternising? can we be easternising? can you be easternising? can they be easternising?
Perfect
can I have easternised? can you have easternised? can he have easternised? can we have easternised? can you have easternised? can they have easternised?
V-ing perfect
can I have been easternising? can you have been easternising? can he have been easternising? can we have been easternising? can you have been easternising? can they have been easternising?
Interro-negative form
Simple form
can I not easternise? can you not easternise? can he not easternise? can we not easternise? can you not easternise? can they not easternise?
V-ing form
can I not be easternising? can you not be easternising? can he not be easternising? can we not be easternising? can you not be easternising? can they not be easternising?
Perfect
can I not have easternised? can you not have easternised? can he not have easternised? can we not have easternised? can you not have easternised? can they not have easternised?
V-ing perfect
can I not have been easternising? can you not have been easternising? can he not have been easternising? can we not have been easternising? can you not have been easternising? can they not have been easternising?