English verb conjugation
COULD RASP

Regular verb: rasp - rasped - rasped

Affirmation

Simple form	V-ing form
I could rasp you could rasp she could rasp we could rasp you could rasp they could rasp	I could be rasping you could be rasping she could be rasping we could be rasping you could be rasping they could be rasping
Perfect	V-ing perfect
I could have rasped you could have rasped she could have rasped we could have rasped you could have rasped they could have rasped	I could have been rasping you could have been rasping she could have been rasping we could have been rasping you could have been rasping they could have been rasping

Negation

Simple form	V-ing form
I couldn't rasp you couldn't rasp she couldn't rasp we couldn't rasp you couldn't rasp they couldn't rasp	I couldn't be rasping you couldn't be rasping she couldn't be rasping we couldn't be rasping you couldn't be rasping they couldn't be rasping
Perfect	V-ing perfect
I couldn't have rasped you couldn't have rasped she couldn't have rasped we couldn't have rasped you couldn't have rasped they couldn't have rasped	I couldn't have been rasping you couldn't have been rasping she couldn't have been rasping we couldn't have been rasping you couldn't have been rasping they couldn't have been rasping

Interrogative form

Simple form	V-ing form
could I rasp? could you rasp? could she rasp? could we rasp? could you rasp? could they rasp?	could I be rasping? could you be rasping? could she be rasping? could we be rasping? could you be rasping? could they be rasping?
Perfect	V-ing perfect
could I have rasped? could you have rasped? could she have rasped? could we have rasped? could you have rasped? could they have rasped?	could I have been rasping? could you have been rasping? could she have been rasping? could we have been rasping? could you have been rasping? could they have been rasping?

Interro-negative form

Simple form	V-ing form
couldn't I rasp? couldn't you rasp? couldn't she rasp? couldn't we rasp? couldn't you rasp? couldn't they rasp?	couldn't I be rasping? couldn't you be rasping? couldn't she be rasping? couldn't we be rasping? couldn't you be rasping? couldn't they be rasping?
Perfect	V-ing perfect
couldn't I have rasped? couldn't you have rasped? couldn't she have rasped? couldn't we have rasped? couldn't you have rasped? couldn't they have rasped?	couldn't I have been rasping? couldn't you have been rasping? couldn't she have been rasping? couldn't we have been rasping? couldn't you have been rasping? couldn't they have been rasping?