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