English verb conjugation
COULD REDIAL

Regular verb: redial - redialled - redialled

Affirmation

Simple form	V-ing form
I could redial you could redial he could redial we could redial you could redial they could redial	I could be redialling you could be redialling he could be redialling we could be redialling you could be redialling they could be redialling
Perfect	V-ing perfect
I could have redialled you could have redialled he could have redialled we could have redialled you could have redialled they could have redialled	I could have been redialling you could have been redialling he could have been redialling we could have been redialling you could have been redialling they could have been redialling

Negation

Simple form	V-ing form
I couldn't redial you couldn't redial he couldn't redial we couldn't redial you couldn't redial they couldn't redial	I couldn't be redialling you couldn't be redialling he couldn't be redialling we couldn't be redialling you couldn't be redialling they couldn't be redialling
Perfect	V-ing perfect
I couldn't have redialled you couldn't have redialled he couldn't have redialled we couldn't have redialled you couldn't have redialled they couldn't have redialled	I couldn't have been redialling you couldn't have been redialling he couldn't have been redialling we couldn't have been redialling you couldn't have been redialling they couldn't have been redialling

Interrogative form

Simple form	V-ing form
could I redial? could you redial? could he redial? could we redial? could you redial? could they redial?	could I be redialling? could you be redialling? could he be redialling? could we be redialling? could you be redialling? could they be redialling?
Perfect	V-ing perfect
could I have redialled? could you have redialled? could he have redialled? could we have redialled? could you have redialled? could they have redialled?	could I have been redialling? could you have been redialling? could he have been redialling? could we have been redialling? could you have been redialling? could they have been redialling?

Interro-negative form

Simple form	V-ing form
couldn't I redial? couldn't you redial? couldn't he redial? couldn't we redial? couldn't you redial? couldn't they redial?	couldn't I be redialling? couldn't you be redialling? couldn't he be redialling? couldn't we be redialling? couldn't you be redialling? couldn't they be redialling?
Perfect	V-ing perfect
couldn't I have redialled? couldn't you have redialled? couldn't he have redialled? couldn't we have redialled? couldn't you have redialled? couldn't they have redialled?	couldn't I have been redialling? couldn't you have been redialling? couldn't he have been redialling? couldn't we have been redialling? couldn't you have been redialling? couldn't they have been redialling?