I could beware you could beware he could beware we could beware you could beware they could beware
V-ing form
I could be bewaring you could be bewaring he could be bewaring we could be bewaring you could be bewaring they could be bewaring
Perfect
I could have bewared you could have bewared he 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 he 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 he 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 he 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 he 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 he 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 he beware? could we beware? could you beware? could they beware?
V-ing form
could I be bewaring? could you be bewaring? could he be bewaring? could we be bewaring? could you be bewaring? could they be bewaring?
Perfect
could I have bewared? could you have bewared? could he 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 he 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 he 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 he 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 he 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 he have been bewaring? couldn't we have been bewaring? couldn't you have been bewaring? couldn't they have been bewaring?