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