I could resound you could resound she could resound we could resound you could resound they could resound
V-ing form
I could be resounding you could be resounding she could be resounding we could be resounding you could be resounding they could be resounding
Perfect
I could have resounded you could have resounded she could have resounded we could have resounded you could have resounded they could have resounded
V-ing perfect
I could have been resounding you could have been resounding she could have been resounding we could have been resounding you could have been resounding they could have been resounding
Negation
Simple form
I couldn't resound you couldn't resound she couldn't resound we couldn't resound you couldn't resound they couldn't resound
V-ing form
I couldn't be resounding you couldn't be resounding she couldn't be resounding we couldn't be resounding you couldn't be resounding they couldn't be resounding
Perfect
I couldn't have resounded you couldn't have resounded she couldn't have resounded we couldn't have resounded you couldn't have resounded they couldn't have resounded
V-ing perfect
I couldn't have been resounding you couldn't have been resounding she couldn't have been resounding we couldn't have been resounding you couldn't have been resounding they couldn't have been resounding
Interrogative form
Simple form
could I resound? could you resound? could she resound? could we resound? could you resound? could they resound?
V-ing form
could I be resounding? could you be resounding? could she be resounding? could we be resounding? could you be resounding? could they be resounding?
Perfect
could I have resounded? could you have resounded? could she have resounded? could we have resounded? could you have resounded? could they have resounded?
V-ing perfect
could I have been resounding? could you have been resounding? could she have been resounding? could we have been resounding? could you have been resounding? could they have been resounding?
Interro-negative form
Simple form
couldn't I resound? couldn't you resound? couldn't she resound? couldn't we resound? couldn't you resound? couldn't they resound?
V-ing form
couldn't I be resounding? couldn't you be resounding? couldn't she be resounding? couldn't we be resounding? couldn't you be resounding? couldn't they be resounding?
Perfect
couldn't I have resounded? couldn't you have resounded? couldn't she have resounded? couldn't we have resounded? couldn't you have resounded? couldn't they have resounded?
V-ing perfect
couldn't I have been resounding? couldn't you have been resounding? couldn't she have been resounding? couldn't we have been resounding? couldn't you have been resounding? couldn't they have been resounding?