I can raise you can raise she can raise we can raise you can raise they can raise
V-ing form
I can be raising you can be raising she can be raising we can be raising you can be raising they can be raising
Perfect
I can have raised you can have raised she can have raised we can have raised you can have raised they can have raised
V-ing perfect
I can have been raising you can have been raising she can have been raising we can have been raising you can have been raising they can have been raising
Negation
Simple form
I can't raise you can't raise she can't raise we can't raise you can't raise they can't raise
V-ing form
I can't be raising you can't be raising she can't be raising we can't be raising you can't be raising they can't be raising
Perfect
I can't have raised you can't have raised she can't have raised we can't have raised you can't have raised they can't have raised
V-ing perfect
I can't have been raising you can't have been raising she can't have been raising we can't have been raising you can't have been raising they can't have been raising
Interrogative form
Simple form
can I raise? can you raise? can she raise? can we raise? can you raise? can they raise?
V-ing form
can I be raising? can you be raising? can she be raising? can we be raising? can you be raising? can they be raising?
Perfect
can I have raised? can you have raised? can she have raised? can we have raised? can you have raised? can they have raised?
V-ing perfect
can I have been raising? can you have been raising? can she have been raising? can we have been raising? can you have been raising? can they have been raising?
Interro-negative form
Simple form
can't I raise? can't you raise? can't she raise? can't we raise? can't you raise? can't they raise?
V-ing form
can't I be raising? can't you be raising? can't she be raising? can't we be raising? can't you be raising? can't they be raising?
Perfect
can't I have raised? can't you have raised? can't she have raised? can't we have raised? can't you have raised? can't they have raised?
V-ing perfect
can't I have been raising? can't you have been raising? can't she have been raising? can't we have been raising? can't you have been raising? can't they have been raising?