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