I can appease you can appease he can appease we can appease you can appease they can appease
V-ing form
I can be appeasing you can be appeasing he can be appeasing we can be appeasing you can be appeasing they can be appeasing
Perfect
I can have appeased you can have appeased he can have appeased we can have appeased you can have appeased they can have appeased
V-ing perfect
I can have been appeasing you can have been appeasing he can have been appeasing we can have been appeasing you can have been appeasing they can have been appeasing
Negation
Simple form
I cannot appease you cannot appease he cannot appease we cannot appease you cannot appease they cannot appease
V-ing form
I cannot be appeasing you cannot be appeasing he cannot be appeasing we cannot be appeasing you cannot be appeasing they cannot be appeasing
Perfect
I cannot have appeased you cannot have appeased he cannot have appeased we cannot have appeased you cannot have appeased they cannot have appeased
V-ing perfect
I cannot have been appeasing you cannot have been appeasing he cannot have been appeasing we cannot have been appeasing you cannot have been appeasing they cannot have been appeasing
Interrogative form
Simple form
can I appease? can you appease? can he appease? can we appease? can you appease? can they appease?
V-ing form
can I be appeasing? can you be appeasing? can he be appeasing? can we be appeasing? can you be appeasing? can they be appeasing?
Perfect
can I have appeased? can you have appeased? can he have appeased? can we have appeased? can you have appeased? can they have appeased?
V-ing perfect
can I have been appeasing? can you have been appeasing? can he have been appeasing? can we have been appeasing? can you have been appeasing? can they have been appeasing?
Interro-negative form
Simple form
can I not appease? can you not appease? can he not appease? can we not appease? can you not appease? can they not appease?
V-ing form
can I not be appeasing? can you not be appeasing? can he not be appeasing? can we not be appeasing? can you not be appeasing? can they not be appeasing?
Perfect
can I not have appeased? can you not have appeased? can he not have appeased? can we not have appeased? can you not have appeased? can they not have appeased?
V-ing perfect
can I not have been appeasing? can you not have been appeasing? can he not have been appeasing? can we not have been appeasing? can you not have been appeasing? can they not have been appeasing?