could redial
Regular verb: redial - redialled- redialled

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