English verb conjugation
COULD FLYBLOW

Irregular verb: flyblow - flyblew - flyblown

Affirmation

Simple form	V-ing form
I could flyblow you could flyblow he could flyblow we could flyblow you could flyblow they could flyblow	I could be flyblowing you could be flyblowing he could be flyblowing we could be flyblowing you could be flyblowing they could be flyblowing
Perfect	V-ing perfect
I could have flyblown you could have flyblown he could have flyblown we could have flyblown you could have flyblown they could have flyblown	I could have been flyblowing you could have been flyblowing he could have been flyblowing we could have been flyblowing you could have been flyblowing they could have been flyblowing

Negation

Simple form	V-ing form
I couldn't flyblow you couldn't flyblow he couldn't flyblow we couldn't flyblow you couldn't flyblow they couldn't flyblow	I couldn't be flyblowing you couldn't be flyblowing he couldn't be flyblowing we couldn't be flyblowing you couldn't be flyblowing they couldn't be flyblowing
Perfect	V-ing perfect
I couldn't have flyblown you couldn't have flyblown he couldn't have flyblown we couldn't have flyblown you couldn't have flyblown they couldn't have flyblown	I couldn't have been flyblowing you couldn't have been flyblowing he couldn't have been flyblowing we couldn't have been flyblowing you couldn't have been flyblowing they couldn't have been flyblowing

Interrogative form

Simple form	V-ing form
could I flyblow? could you flyblow? could he flyblow? could we flyblow? could you flyblow? could they flyblow?	could I be flyblowing? could you be flyblowing? could he be flyblowing? could we be flyblowing? could you be flyblowing? could they be flyblowing?
Perfect	V-ing perfect
could I have flyblown? could you have flyblown? could he have flyblown? could we have flyblown? could you have flyblown? could they have flyblown?	could I have been flyblowing? could you have been flyblowing? could he have been flyblowing? could we have been flyblowing? could you have been flyblowing? could they have been flyblowing?

Interro-negative form

Simple form	V-ing form
couldn't I flyblow? couldn't you flyblow? couldn't he flyblow? couldn't we flyblow? couldn't you flyblow? couldn't they flyblow?	couldn't I be flyblowing? couldn't you be flyblowing? couldn't he be flyblowing? couldn't we be flyblowing? couldn't you be flyblowing? couldn't they be flyblowing?
Perfect	V-ing perfect
couldn't I have flyblown? couldn't you have flyblown? couldn't he have flyblown? couldn't we have flyblown? couldn't you have flyblown? couldn't they have flyblown?	couldn't I have been flyblowing? couldn't you have been flyblowing? couldn't he have been flyblowing? couldn't we have been flyblowing? couldn't you have been flyblowing? couldn't they have been flyblowing?