I could deploy you could deploy she could deploy we could deploy you could deploy they could deploy
V-ing form
I could be deploying you could be deploying she could be deploying we could be deploying you could be deploying they could be deploying
Perfect
I could have deployed you could have deployed she could have deployed we could have deployed you could have deployed they could have deployed
V-ing perfect
I could have been deploying you could have been deploying she could have been deploying we could have been deploying you could have been deploying they could have been deploying
Negation
Simple form
I couldn't deploy you couldn't deploy she couldn't deploy we couldn't deploy you couldn't deploy they couldn't deploy
V-ing form
I couldn't be deploying you couldn't be deploying she couldn't be deploying we couldn't be deploying you couldn't be deploying they couldn't be deploying
Perfect
I couldn't have deployed you couldn't have deployed she couldn't have deployed we couldn't have deployed you couldn't have deployed they couldn't have deployed
V-ing perfect
I couldn't have been deploying you couldn't have been deploying she couldn't have been deploying we couldn't have been deploying you couldn't have been deploying they couldn't have been deploying
Interrogative form
Simple form
could I deploy? could you deploy? could she deploy? could we deploy? could you deploy? could they deploy?
V-ing form
could I be deploying? could you be deploying? could she be deploying? could we be deploying? could you be deploying? could they be deploying?
Perfect
could I have deployed? could you have deployed? could she have deployed? could we have deployed? could you have deployed? could they have deployed?
V-ing perfect
could I have been deploying? could you have been deploying? could she have been deploying? could we have been deploying? could you have been deploying? could they have been deploying?
Interro-negative form
Simple form
couldn't I deploy? couldn't you deploy? couldn't she deploy? couldn't we deploy? couldn't you deploy? couldn't they deploy?
V-ing form
couldn't I be deploying? couldn't you be deploying? couldn't she be deploying? couldn't we be deploying? couldn't you be deploying? couldn't they be deploying?
Perfect
couldn't I have deployed? couldn't you have deployed? couldn't she have deployed? couldn't we have deployed? couldn't you have deployed? couldn't they have deployed?
V-ing perfect
couldn't I have been deploying? couldn't you have been deploying? couldn't she have been deploying? couldn't we have been deploying? couldn't you have been deploying? couldn't they have been deploying?