I could fidget you could fidget she could fidget we could fidget you could fidget they could fidget
V-ing form
I could be fidgeting you could be fidgeting she could be fidgeting we could be fidgeting you could be fidgeting they could be fidgeting
Perfect
I could have fidgeted you could have fidgeted she could have fidgeted we could have fidgeted you could have fidgeted they could have fidgeted
V-ing perfect
I could have been fidgeting you could have been fidgeting she could have been fidgeting we could have been fidgeting you could have been fidgeting they could have been fidgeting
Negation
Simple form
I could not fidget you could not fidget she could not fidget we could not fidget you could not fidget they could not fidget
V-ing form
I could not be fidgeting you could not be fidgeting she could not be fidgeting we could not be fidgeting you could not be fidgeting they could not be fidgeting
Perfect
I could not have fidgeted you could not have fidgeted she could not have fidgeted we could not have fidgeted you could not have fidgeted they could not have fidgeted
V-ing perfect
I could not have been fidgeting you could not have been fidgeting she could not have been fidgeting we could not have been fidgeting you could not have been fidgeting they could not have been fidgeting
Interrogative form
Simple form
could I fidget? could you fidget? could she fidget? could we fidget? could you fidget? could they fidget?
V-ing form
could I be fidgeting? could you be fidgeting? could she be fidgeting? could we be fidgeting? could you be fidgeting? could they be fidgeting?
Perfect
could I have fidgeted? could you have fidgeted? could she have fidgeted? could we have fidgeted? could you have fidgeted? could they have fidgeted?
V-ing perfect
could I have been fidgeting? could you have been fidgeting? could she have been fidgeting? could we have been fidgeting? could you have been fidgeting? could they have been fidgeting?
Interro-negative form
Simple form
could I not fidget? could you not fidget? could she not fidget? could we not fidget? could you not fidget? could they not fidget?
V-ing form
could I not be fidgeting? could you not be fidgeting? could she not be fidgeting? could we not be fidgeting? could you not be fidgeting? could they not be fidgeting?
Perfect
could I not have fidgeted? could you not have fidgeted? could she not have fidgeted? could we not have fidgeted? could you not have fidgeted? could they not have fidgeted?
V-ing perfect
could I not have been fidgeting? could you not have been fidgeting? could she not have been fidgeting? could we not have been fidgeting? could you not have been fidgeting? could they not have been fidgeting?