English verb conjugation
COULD RUSH

Regular verb: rush - rushed - rushed

Affirmation

Simple form	V-ing form
I could rush you could rush he could rush we could rush you could rush they could rush	I could be rushing you could be rushing he could be rushing we could be rushing you could be rushing they could be rushing
Perfect	V-ing perfect
I could have rushed you could have rushed he could have rushed we could have rushed you could have rushed they could have rushed	I could have been rushing you could have been rushing he could have been rushing we could have been rushing you could have been rushing they could have been rushing

Negation

Simple form	V-ing form
I couldn't rush you couldn't rush he couldn't rush we couldn't rush you couldn't rush they couldn't rush	I couldn't be rushing you couldn't be rushing he couldn't be rushing we couldn't be rushing you couldn't be rushing they couldn't be rushing
Perfect	V-ing perfect
I couldn't have rushed you couldn't have rushed he couldn't have rushed we couldn't have rushed you couldn't have rushed they couldn't have rushed	I couldn't have been rushing you couldn't have been rushing he couldn't have been rushing we couldn't have been rushing you couldn't have been rushing they couldn't have been rushing

Interrogative form

Simple form	V-ing form
could I rush? could you rush? could he rush? could we rush? could you rush? could they rush?	could I be rushing? could you be rushing? could he be rushing? could we be rushing? could you be rushing? could they be rushing?
Perfect	V-ing perfect
could I have rushed? could you have rushed? could he have rushed? could we have rushed? could you have rushed? could they have rushed?	could I have been rushing? could you have been rushing? could he have been rushing? could we have been rushing? could you have been rushing? could they have been rushing?

Interro-negative form

Simple form	V-ing form
couldn't I rush? couldn't you rush? couldn't he rush? couldn't we rush? couldn't you rush? couldn't they rush?	couldn't I be rushing? couldn't you be rushing? couldn't he be rushing? couldn't we be rushing? couldn't you be rushing? couldn't they be rushing?
Perfect	V-ing perfect
couldn't I have rushed? couldn't you have rushed? couldn't he have rushed? couldn't we have rushed? couldn't you have rushed? couldn't they have rushed?	couldn't I have been rushing? couldn't you have been rushing? couldn't he have been rushing? couldn't we have been rushing? couldn't you have been rushing? couldn't they have been rushing?