English verb conjugation
COULD REWASH

Regular verb: rewash - rewashed - rewashed

Affirmation

Simple form	V-ing form
I could rewash you could rewash she could rewash we could rewash you could rewash they could rewash	I could be rewashing you could be rewashing she could be rewashing we could be rewashing you could be rewashing they could be rewashing
Perfect	V-ing perfect
I could have rewashed you could have rewashed she could have rewashed we could have rewashed you could have rewashed they could have rewashed	I could have been rewashing you could have been rewashing she could have been rewashing we could have been rewashing you could have been rewashing they could have been rewashing

Negation

Simple form	V-ing form
I couldn't rewash you couldn't rewash she couldn't rewash we couldn't rewash you couldn't rewash they couldn't rewash	I couldn't be rewashing you couldn't be rewashing she couldn't be rewashing we couldn't be rewashing you couldn't be rewashing they couldn't be rewashing
Perfect	V-ing perfect
I couldn't have rewashed you couldn't have rewashed she couldn't have rewashed we couldn't have rewashed you couldn't have rewashed they couldn't have rewashed	I couldn't have been rewashing you couldn't have been rewashing she couldn't have been rewashing we couldn't have been rewashing you couldn't have been rewashing they couldn't have been rewashing

Interrogative form

Simple form	V-ing form
could I rewash? could you rewash? could she rewash? could we rewash? could you rewash? could they rewash?	could I be rewashing? could you be rewashing? could she be rewashing? could we be rewashing? could you be rewashing? could they be rewashing?
Perfect	V-ing perfect
could I have rewashed? could you have rewashed? could she have rewashed? could we have rewashed? could you have rewashed? could they have rewashed?	could I have been rewashing? could you have been rewashing? could she have been rewashing? could we have been rewashing? could you have been rewashing? could they have been rewashing?

Interro-negative form

Simple form	V-ing form
couldn't I rewash? couldn't you rewash? couldn't she rewash? couldn't we rewash? couldn't you rewash? couldn't they rewash?	couldn't I be rewashing? couldn't you be rewashing? couldn't she be rewashing? couldn't we be rewashing? couldn't you be rewashing? couldn't they be rewashing?
Perfect	V-ing perfect
couldn't I have rewashed? couldn't you have rewashed? couldn't she have rewashed? couldn't we have rewashed? couldn't you have rewashed? couldn't they have rewashed?	couldn't I have been rewashing? couldn't you have been rewashing? couldn't she have been rewashing? couldn't we have been rewashing? couldn't you have been rewashing? couldn't they have been rewashing?