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