English verb conjugation
COULD FLOORBOARD

Regular verb: floorboard - floorboarded - floorboarded

Affirmation

Simple form	V-ing form
I could floorboard you could floorboard she could floorboard we could floorboard you could floorboard they could floorboard	I could be floorboarding you could be floorboarding she could be floorboarding we could be floorboarding you could be floorboarding they could be floorboarding
Perfect	V-ing perfect
I could have floorboarded you could have floorboarded she could have floorboarded we could have floorboarded you could have floorboarded they could have floorboarded	I could have been floorboarding you could have been floorboarding she could have been floorboarding we could have been floorboarding you could have been floorboarding they could have been floorboarding

Negation

Simple form	V-ing form
I couldn't floorboard you couldn't floorboard she couldn't floorboard we couldn't floorboard you couldn't floorboard they couldn't floorboard	I couldn't be floorboarding you couldn't be floorboarding she couldn't be floorboarding we couldn't be floorboarding you couldn't be floorboarding they couldn't be floorboarding
Perfect	V-ing perfect
I couldn't have floorboarded you couldn't have floorboarded she couldn't have floorboarded we couldn't have floorboarded you couldn't have floorboarded they couldn't have floorboarded	I couldn't have been floorboarding you couldn't have been floorboarding she couldn't have been floorboarding we couldn't have been floorboarding you couldn't have been floorboarding they couldn't have been floorboarding

Interrogative form

Simple form	V-ing form
could I floorboard? could you floorboard? could she floorboard? could we floorboard? could you floorboard? could they floorboard?	could I be floorboarding? could you be floorboarding? could she be floorboarding? could we be floorboarding? could you be floorboarding? could they be floorboarding?
Perfect	V-ing perfect
could I have floorboarded? could you have floorboarded? could she have floorboarded? could we have floorboarded? could you have floorboarded? could they have floorboarded?	could I have been floorboarding? could you have been floorboarding? could she have been floorboarding? could we have been floorboarding? could you have been floorboarding? could they have been floorboarding?

Interro-negative form

Simple form	V-ing form
couldn't I floorboard? couldn't you floorboard? couldn't she floorboard? couldn't we floorboard? couldn't you floorboard? couldn't they floorboard?	couldn't I be floorboarding? couldn't you be floorboarding? couldn't she be floorboarding? couldn't we be floorboarding? couldn't you be floorboarding? couldn't they be floorboarding?
Perfect	V-ing perfect
couldn't I have floorboarded? couldn't you have floorboarded? couldn't she have floorboarded? couldn't we have floorboarded? couldn't you have floorboarded? couldn't they have floorboarded?	couldn't I have been floorboarding? couldn't you have been floorboarding? couldn't she have been floorboarding? couldn't we have been floorboarding? couldn't you have been floorboarding? couldn't they have been floorboarding?