Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could blow out you could blow out he could blow out we could blow out you could blow out they could blow out
V-ing form
I could be blow outing you could be blow outing he could be blow outing we could be blow outing you could be blow outing they could be blow outing
Perfect
I could have blow outed you could have blow outed he could have blow outed we could have blow outed you could have blow outed they could have blow outed
V-ing perfect
I could have been blow outing you could have been blow outing he could have been blow outing we could have been blow outing you could have been blow outing they could have been blow outing
Negation
Simple form
I couldn't blow out you couldn't blow out he couldn't blow out we couldn't blow out you couldn't blow out they couldn't blow out
V-ing form
I couldn't be blow outing you couldn't be blow outing he couldn't be blow outing we couldn't be blow outing you couldn't be blow outing they couldn't be blow outing
Perfect
I couldn't have blow outed you couldn't have blow outed he couldn't have blow outed we couldn't have blow outed you couldn't have blow outed they couldn't have blow outed
V-ing perfect
I couldn't have been blow outing you couldn't have been blow outing he couldn't have been blow outing we couldn't have been blow outing you couldn't have been blow outing they couldn't have been blow outing
Interrogative form
Simple form
could I blow out? could you blow out? could he blow out? could we blow out? could you blow out? could they blow out?
V-ing form
could I be blow outing? could you be blow outing? could he be blow outing? could we be blow outing? could you be blow outing? could they be blow outing?
Perfect
could I have blow outed? could you have blow outed? could he have blow outed? could we have blow outed? could you have blow outed? could they have blow outed?
V-ing perfect
could I have been blow outing? could you have been blow outing? could he have been blow outing? could we have been blow outing? could you have been blow outing? could they have been blow outing?
Interro-negative form
Simple form
couldn't I blow out? couldn't you blow out? couldn't he blow out? couldn't we blow out? couldn't you blow out? couldn't they blow out?
V-ing form
couldn't I be blow outing? couldn't you be blow outing? couldn't he be blow outing? couldn't we be blow outing? couldn't you be blow outing? couldn't they be blow outing?
Perfect
couldn't I have blow outed? couldn't you have blow outed? couldn't he have blow outed? couldn't we have blow outed? couldn't you have blow outed? couldn't they have blow outed?
V-ing perfect
couldn't I have been blow outing? couldn't you have been blow outing? couldn't he have been blow outing? couldn't we have been blow outing? couldn't you have been blow outing? couldn't they have been blow outing?