I could beseech you could beseech he could beseech we could beseech you could beseech they could beseech
V-ing form
I could be beseeching you could be beseeching he could be beseeching we could be beseeching you could be beseeching they could be beseeching
Perfect
I could have besought, beseeched you could have besought, beseeched he could have besought, beseeched we could have besought, beseeched you could have besought, beseeched they could have besought, beseeched
V-ing perfect
I could have been beseeching you could have been beseeching he could have been beseeching we could have been beseeching you could have been beseeching they could have been beseeching
Negation
Simple form
I couldn't beseech you couldn't beseech he couldn't beseech we couldn't beseech you couldn't beseech they couldn't beseech
V-ing form
I couldn't be beseeching you couldn't be beseeching he couldn't be beseeching we couldn't be beseeching you couldn't be beseeching they couldn't be beseeching
Perfect
I couldn't have besought, beseeched you couldn't have besought, beseeched he couldn't have besought, beseeched we couldn't have besought, beseeched you couldn't have besought, beseeched they couldn't have besought, beseeched
V-ing perfect
I couldn't have been beseeching you couldn't have been beseeching he couldn't have been beseeching we couldn't have been beseeching you couldn't have been beseeching they couldn't have been beseeching
Interrogative form
Simple form
could I beseech? could you beseech? could he beseech? could we beseech? could you beseech? could they beseech?
V-ing form
could I be beseeching? could you be beseeching? could he be beseeching? could we be beseeching? could you be beseeching? could they be beseeching?
Perfect
could I have besought, beseeched? could you have besought, beseeched? could he have besought, beseeched? could we have besought, beseeched? could you have besought, beseeched? could they have besought, beseeched?
V-ing perfect
could I have been beseeching? could you have been beseeching? could he have been beseeching? could we have been beseeching? could you have been beseeching? could they have been beseeching?
Interro-negative form
Simple form
couldn't I beseech? couldn't you beseech? couldn't he beseech? couldn't we beseech? couldn't you beseech? couldn't they beseech?
V-ing form
couldn't I be beseeching? couldn't you be beseeching? couldn't he be beseeching? couldn't we be beseeching? couldn't you be beseeching? couldn't they be beseeching?
Perfect
couldn't I have besought, beseeched? couldn't you have besought, beseeched? couldn't he have besought, beseeched? couldn't we have besought, beseeched? couldn't you have besought, beseeched? couldn't they have besought, beseeched?
V-ing perfect
couldn't I have been beseeching? couldn't you have been beseeching? couldn't he have been beseeching? couldn't we have been beseeching? couldn't you have been beseeching? couldn't they have been beseeching?