English verb conjugation
COULD CIRCUMAMBULATE

Regular verb: circumambulate - circumambulated - circumambulated

Affirmation

Simple form	V-ing form
I could circumambulate you could circumambulate he could circumambulate we could circumambulate you could circumambulate they could circumambulate	I could be circumambulating you could be circumambulating he could be circumambulating we could be circumambulating you could be circumambulating they could be circumambulating
Perfect	V-ing perfect
I could have circumambulated you could have circumambulated he could have circumambulated we could have circumambulated you could have circumambulated they could have circumambulated	I could have been circumambulating you could have been circumambulating he could have been circumambulating we could have been circumambulating you could have been circumambulating they could have been circumambulating

Negation

Simple form	V-ing form
I couldn't circumambulate you couldn't circumambulate he couldn't circumambulate we couldn't circumambulate you couldn't circumambulate they couldn't circumambulate	I couldn't be circumambulating you couldn't be circumambulating he couldn't be circumambulating we couldn't be circumambulating you couldn't be circumambulating they couldn't be circumambulating
Perfect	V-ing perfect
I couldn't have circumambulated you couldn't have circumambulated he couldn't have circumambulated we couldn't have circumambulated you couldn't have circumambulated they couldn't have circumambulated	I couldn't have been circumambulating you couldn't have been circumambulating he couldn't have been circumambulating we couldn't have been circumambulating you couldn't have been circumambulating they couldn't have been circumambulating

Interrogative form

Simple form	V-ing form
could I circumambulate? could you circumambulate? could he circumambulate? could we circumambulate? could you circumambulate? could they circumambulate?	could I be circumambulating? could you be circumambulating? could he be circumambulating? could we be circumambulating? could you be circumambulating? could they be circumambulating?
Perfect	V-ing perfect
could I have circumambulated? could you have circumambulated? could he have circumambulated? could we have circumambulated? could you have circumambulated? could they have circumambulated?	could I have been circumambulating? could you have been circumambulating? could he have been circumambulating? could we have been circumambulating? could you have been circumambulating? could they have been circumambulating?

Interro-negative form

Simple form	V-ing form
couldn't I circumambulate? couldn't you circumambulate? couldn't he circumambulate? couldn't we circumambulate? couldn't you circumambulate? couldn't they circumambulate?	couldn't I be circumambulating? couldn't you be circumambulating? couldn't he be circumambulating? couldn't we be circumambulating? couldn't you be circumambulating? couldn't they be circumambulating?
Perfect	V-ing perfect
couldn't I have circumambulated? couldn't you have circumambulated? couldn't he have circumambulated? couldn't we have circumambulated? couldn't you have circumambulated? couldn't they have circumambulated?	couldn't I have been circumambulating? couldn't you have been circumambulating? couldn't he have been circumambulating? couldn't we have been circumambulating? couldn't you have been circumambulating? couldn't they have been circumambulating?