I could dodge you could dodge he could dodge we could dodge you could dodge they could dodge
V-ing form
I could be dodging you could be dodging he could be dodging we could be dodging you could be dodging they could be dodging
Perfect
I could have dodged you could have dodged he could have dodged we could have dodged you could have dodged they could have dodged
V-ing perfect
I could have been dodging you could have been dodging he could have been dodging we could have been dodging you could have been dodging they could have been dodging
Negation
Simple form
I couldn't dodge you couldn't dodge he couldn't dodge we couldn't dodge you couldn't dodge they couldn't dodge
V-ing form
I couldn't be dodging you couldn't be dodging he couldn't be dodging we couldn't be dodging you couldn't be dodging they couldn't be dodging
Perfect
I couldn't have dodged you couldn't have dodged he couldn't have dodged we couldn't have dodged you couldn't have dodged they couldn't have dodged
V-ing perfect
I couldn't have been dodging you couldn't have been dodging he couldn't have been dodging we couldn't have been dodging you couldn't have been dodging they couldn't have been dodging
Interrogative form
Simple form
could I dodge? could you dodge? could he dodge? could we dodge? could you dodge? could they dodge?
V-ing form
could I be dodging? could you be dodging? could he be dodging? could we be dodging? could you be dodging? could they be dodging?
Perfect
could I have dodged? could you have dodged? could he have dodged? could we have dodged? could you have dodged? could they have dodged?
V-ing perfect
could I have been dodging? could you have been dodging? could he have been dodging? could we have been dodging? could you have been dodging? could they have been dodging?
Interro-negative form
Simple form
couldn't I dodge? couldn't you dodge? couldn't he dodge? couldn't we dodge? couldn't you dodge? couldn't they dodge?
V-ing form
couldn't I be dodging? couldn't you be dodging? couldn't he be dodging? couldn't we be dodging? couldn't you be dodging? couldn't they be dodging?
Perfect
couldn't I have dodged? couldn't you have dodged? couldn't he have dodged? couldn't we have dodged? couldn't you have dodged? couldn't they have dodged?
V-ing perfect
couldn't I have been dodging? couldn't you have been dodging? couldn't he have been dodging? couldn't we have been dodging? couldn't you have been dodging? couldn't they have been dodging?