I can spoil you can spoil she can spoil we can spoil you can spoil they can spoil
V-ing form
I can be spoiling you can be spoiling she can be spoiling we can be spoiling you can be spoiling they can be spoiling
Perfect
I can have spoiled, spoilt you can have spoiled, spoilt she can have spoiled, spoilt we can have spoiled, spoilt you can have spoiled, spoilt they can have spoiled, spoilt
V-ing perfect
I can have been spoiling you can have been spoiling she can have been spoiling we can have been spoiling you can have been spoiling they can have been spoiling
Negation
Simple form
I cannot spoil you cannot spoil she cannot spoil we cannot spoil you cannot spoil they cannot spoil
V-ing form
I cannot be spoiling you cannot be spoiling she cannot be spoiling we cannot be spoiling you cannot be spoiling they cannot be spoiling
Perfect
I cannot have spoiled, spoilt you cannot have spoiled, spoilt she cannot have spoiled, spoilt we cannot have spoiled, spoilt you cannot have spoiled, spoilt they cannot have spoiled, spoilt
V-ing perfect
I cannot have been spoiling you cannot have been spoiling she cannot have been spoiling we cannot have been spoiling you cannot have been spoiling they cannot have been spoiling
Interrogative form
Simple form
can I spoil? can you spoil? can she spoil? can we spoil? can you spoil? can they spoil?
V-ing form
can I be spoiling? can you be spoiling? can she be spoiling? can we be spoiling? can you be spoiling? can they be spoiling?
Perfect
can I have spoiled, spoilt? can you have spoiled, spoilt? can she have spoiled, spoilt? can we have spoiled, spoilt? can you have spoiled, spoilt? can they have spoiled, spoilt?
V-ing perfect
can I have been spoiling? can you have been spoiling? can she have been spoiling? can we have been spoiling? can you have been spoiling? can they have been spoiling?
Interro-negative form
Simple form
can I not spoil? can you not spoil? can she not spoil? can we not spoil? can you not spoil? can they not spoil?
V-ing form
can I not be spoiling? can you not be spoiling? can she not be spoiling? can we not be spoiling? can you not be spoiling? can they not be spoiling?
Perfect
can I not have spoiled, spoilt? can you not have spoiled, spoilt? can she not have spoiled, spoilt? can we not have spoiled, spoilt? can you not have spoiled, spoilt? can they not have spoiled, spoilt?
V-ing perfect
can I not have been spoiling? can you not have been spoiling? can she not have been spoiling? can we not have been spoiling? can you not have been spoiling? can they not have been spoiling?