I could reexperience you could reexperience he could reexperience we could reexperience you could reexperience they could reexperience
V-ing form
I could be reexperiencing you could be reexperiencing he could be reexperiencing we could be reexperiencing you could be reexperiencing they could be reexperiencing
Perfect
I could have reexperienced you could have reexperienced he could have reexperienced we could have reexperienced you could have reexperienced they could have reexperienced
V-ing perfect
I could have been reexperiencing you could have been reexperiencing he could have been reexperiencing we could have been reexperiencing you could have been reexperiencing they could have been reexperiencing
Negation
Simple form
I couldn't reexperience you couldn't reexperience he couldn't reexperience we couldn't reexperience you couldn't reexperience they couldn't reexperience
V-ing form
I couldn't be reexperiencing you couldn't be reexperiencing he couldn't be reexperiencing we couldn't be reexperiencing you couldn't be reexperiencing they couldn't be reexperiencing
Perfect
I couldn't have reexperienced you couldn't have reexperienced he couldn't have reexperienced we couldn't have reexperienced you couldn't have reexperienced they couldn't have reexperienced
V-ing perfect
I couldn't have been reexperiencing you couldn't have been reexperiencing he couldn't have been reexperiencing we couldn't have been reexperiencing you couldn't have been reexperiencing they couldn't have been reexperiencing
Interrogative form
Simple form
could I reexperience? could you reexperience? could he reexperience? could we reexperience? could you reexperience? could they reexperience?
V-ing form
could I be reexperiencing? could you be reexperiencing? could he be reexperiencing? could we be reexperiencing? could you be reexperiencing? could they be reexperiencing?
Perfect
could I have reexperienced? could you have reexperienced? could he have reexperienced? could we have reexperienced? could you have reexperienced? could they have reexperienced?
V-ing perfect
could I have been reexperiencing? could you have been reexperiencing? could he have been reexperiencing? could we have been reexperiencing? could you have been reexperiencing? could they have been reexperiencing?
Interro-negative form
Simple form
couldn't I reexperience? couldn't you reexperience? couldn't he reexperience? couldn't we reexperience? couldn't you reexperience? couldn't they reexperience?
V-ing form
couldn't I be reexperiencing? couldn't you be reexperiencing? couldn't he be reexperiencing? couldn't we be reexperiencing? couldn't you be reexperiencing? couldn't they be reexperiencing?
Perfect
couldn't I have reexperienced? couldn't you have reexperienced? couldn't he have reexperienced? couldn't we have reexperienced? couldn't you have reexperienced? couldn't they have reexperienced?
V-ing perfect
couldn't I have been reexperiencing? couldn't you have been reexperiencing? couldn't he have been reexperiencing? couldn't we have been reexperiencing? couldn't you have been reexperiencing? couldn't they have been reexperiencing?