Regular verb: drift down - drift downed - drift downed
Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could drift down you could drift down she could drift down we could drift down you could drift down they could drift down
V-ing form
I could be drift downing you could be drift downing she could be drift downing we could be drift downing you could be drift downing they could be drift downing
Perfect
I could have drift downed you could have drift downed she could have drift downed we could have drift downed you could have drift downed they could have drift downed
V-ing perfect
I could have been drift downing you could have been drift downing she could have been drift downing we could have been drift downing you could have been drift downing they could have been drift downing
Negation
Simple form
I couldn't drift down you couldn't drift down she couldn't drift down we couldn't drift down you couldn't drift down they couldn't drift down
V-ing form
I couldn't be drift downing you couldn't be drift downing she couldn't be drift downing we couldn't be drift downing you couldn't be drift downing they couldn't be drift downing
Perfect
I couldn't have drift downed you couldn't have drift downed she couldn't have drift downed we couldn't have drift downed you couldn't have drift downed they couldn't have drift downed
V-ing perfect
I couldn't have been drift downing you couldn't have been drift downing she couldn't have been drift downing we couldn't have been drift downing you couldn't have been drift downing they couldn't have been drift downing
Interrogative form
Simple form
could I drift down? could you drift down? could she drift down? could we drift down? could you drift down? could they drift down?
V-ing form
could I be drift downing? could you be drift downing? could she be drift downing? could we be drift downing? could you be drift downing? could they be drift downing?
Perfect
could I have drift downed? could you have drift downed? could she have drift downed? could we have drift downed? could you have drift downed? could they have drift downed?
V-ing perfect
could I have been drift downing? could you have been drift downing? could she have been drift downing? could we have been drift downing? could you have been drift downing? could they have been drift downing?
Interro-negative form
Simple form
couldn't I drift down? couldn't you drift down? couldn't she drift down? couldn't we drift down? couldn't you drift down? couldn't they drift down?
V-ing form
couldn't I be drift downing? couldn't you be drift downing? couldn't she be drift downing? couldn't we be drift downing? couldn't you be drift downing? couldn't they be drift downing?
Perfect
couldn't I have drift downed? couldn't you have drift downed? couldn't she have drift downed? couldn't we have drift downed? couldn't you have drift downed? couldn't they have drift downed?
V-ing perfect
couldn't I have been drift downing? couldn't you have been drift downing? couldn't she have been drift downing? couldn't we have been drift downing? couldn't you have been drift downing? couldn't they have been drift downing?