English verb conjugation
COULD TEST-FLY

Irregular verb: test-fly - test-flew - test-flown

Affirmation

Simple form	V-ing form
I could test-fly you could test-fly she could test-fly we could test-fly you could test-fly they could test-fly	I could be test-flying you could be test-flying she could be test-flying we could be test-flying you could be test-flying they could be test-flying
Perfect	V-ing perfect
I could have test-flown you could have test-flown she could have test-flown we could have test-flown you could have test-flown they could have test-flown	I could have been test-flying you could have been test-flying she could have been test-flying we could have been test-flying you could have been test-flying they could have been test-flying

Negation

Simple form	V-ing form
I could not test-fly you could not test-fly she could not test-fly we could not test-fly you could not test-fly they could not test-fly	I could not be test-flying you could not be test-flying she could not be test-flying we could not be test-flying you could not be test-flying they could not be test-flying
Perfect	V-ing perfect
I could not have test-flown you could not have test-flown she could not have test-flown we could not have test-flown you could not have test-flown they could not have test-flown	I could not have been test-flying you could not have been test-flying she could not have been test-flying we could not have been test-flying you could not have been test-flying they could not have been test-flying

Interrogative form

Simple form	V-ing form
could I test-fly? could you test-fly? could she test-fly? could we test-fly? could you test-fly? could they test-fly?	could I be test-flying? could you be test-flying? could she be test-flying? could we be test-flying? could you be test-flying? could they be test-flying?
Perfect	V-ing perfect
could I have test-flown? could you have test-flown? could she have test-flown? could we have test-flown? could you have test-flown? could they have test-flown?	could I have been test-flying? could you have been test-flying? could she have been test-flying? could we have been test-flying? could you have been test-flying? could they have been test-flying?

Interro-negative form

Simple form	V-ing form
could I not test-fly? could you not test-fly? could she not test-fly? could we not test-fly? could you not test-fly? could they not test-fly?	could I not be test-flying? could you not be test-flying? could she not be test-flying? could we not be test-flying? could you not be test-flying? could they not be test-flying?
Perfect	V-ing perfect
could I not have test-flown? could you not have test-flown? could she not have test-flown? could we not have test-flown? could you not have test-flown? could they not have test-flown?	could I not have been test-flying? could you not have been test-flying? could she not have been test-flying? could we not have been test-flying? could you not have been test-flying? could they not have been test-flying?