English verb conjugation
COULD BEACH

Regular verb: beach - beached - beached

Affirmation

Simple form	V-ing form
I could beach you could beach he could beach we could beach you could beach they could beach	I could be beaching you could be beaching he could be beaching we could be beaching you could be beaching they could be beaching
Perfect	V-ing perfect
I could have beached you could have beached he could have beached we could have beached you could have beached they could have beached	I could have been beaching you could have been beaching he could have been beaching we could have been beaching you could have been beaching they could have been beaching

Negation

Simple form	V-ing form
I couldn't beach you couldn't beach he couldn't beach we couldn't beach you couldn't beach they couldn't beach	I couldn't be beaching you couldn't be beaching he couldn't be beaching we couldn't be beaching you couldn't be beaching they couldn't be beaching
Perfect	V-ing perfect
I couldn't have beached you couldn't have beached he couldn't have beached we couldn't have beached you couldn't have beached they couldn't have beached	I couldn't have been beaching you couldn't have been beaching he couldn't have been beaching we couldn't have been beaching you couldn't have been beaching they couldn't have been beaching

Interrogative form

Simple form	V-ing form
could I beach? could you beach? could he beach? could we beach? could you beach? could they beach?	could I be beaching? could you be beaching? could he be beaching? could we be beaching? could you be beaching? could they be beaching?
Perfect	V-ing perfect
could I have beached? could you have beached? could he have beached? could we have beached? could you have beached? could they have beached?	could I have been beaching? could you have been beaching? could he have been beaching? could we have been beaching? could you have been beaching? could they have been beaching?

Interro-negative form

Simple form	V-ing form
couldn't I beach? couldn't you beach? couldn't he beach? couldn't we beach? couldn't you beach? couldn't they beach?	couldn't I be beaching? couldn't you be beaching? couldn't he be beaching? couldn't we be beaching? couldn't you be beaching? couldn't they be beaching?
Perfect	V-ing perfect
couldn't I have beached? couldn't you have beached? couldn't he have beached? couldn't we have beached? couldn't you have beached? couldn't they have beached?	couldn't I have been beaching? couldn't you have been beaching? couldn't he have been beaching? couldn't we have been beaching? couldn't you have been beaching? couldn't they have been beaching?