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