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