English verb conjugation
COULD ESCORT

Regular verb: escort - escorted - escorted

Affirmation

Simple form	V-ing form
I could escort you could escort he could escort we could escort you could escort they could escort	I could be escorting you could be escorting he could be escorting we could be escorting you could be escorting they could be escorting
Perfect	V-ing perfect
I could have escorted you could have escorted he could have escorted we could have escorted you could have escorted they could have escorted	I could have been escorting you could have been escorting he could have been escorting we could have been escorting you could have been escorting they could have been escorting

Negation

Simple form	V-ing form
I couldn't escort you couldn't escort he couldn't escort we couldn't escort you couldn't escort they couldn't escort	I couldn't be escorting you couldn't be escorting he couldn't be escorting we couldn't be escorting you couldn't be escorting they couldn't be escorting
Perfect	V-ing perfect
I couldn't have escorted you couldn't have escorted he couldn't have escorted we couldn't have escorted you couldn't have escorted they couldn't have escorted	I couldn't have been escorting you couldn't have been escorting he couldn't have been escorting we couldn't have been escorting you couldn't have been escorting they couldn't have been escorting

Interrogative form

Simple form	V-ing form
could I escort? could you escort? could he escort? could we escort? could you escort? could they escort?	could I be escorting? could you be escorting? could he be escorting? could we be escorting? could you be escorting? could they be escorting?
Perfect	V-ing perfect
could I have escorted? could you have escorted? could he have escorted? could we have escorted? could you have escorted? could they have escorted?	could I have been escorting? could you have been escorting? could he have been escorting? could we have been escorting? could you have been escorting? could they have been escorting?

Interro-negative form

Simple form	V-ing form
couldn't I escort? couldn't you escort? couldn't he escort? couldn't we escort? couldn't you escort? couldn't they escort?	couldn't I be escorting? couldn't you be escorting? couldn't he be escorting? couldn't we be escorting? couldn't you be escorting? couldn't they be escorting?
Perfect	V-ing perfect
couldn't I have escorted? couldn't you have escorted? couldn't he have escorted? couldn't we have escorted? couldn't you have escorted? couldn't they have escorted?	couldn't I have been escorting? couldn't you have been escorting? couldn't he have been escorting? couldn't we have been escorting? couldn't you have been escorting? couldn't they have been escorting?