English verb conjugation
COULD SUPEROVULATE

Regular verb: superovulate - superovulated - superovulated

Affirmation

Simple form	V-ing form
I could superovulate you could superovulate he could superovulate we could superovulate you could superovulate they could superovulate	I could be superovulating you could be superovulating he could be superovulating we could be superovulating you could be superovulating they could be superovulating
Perfect	V-ing perfect
I could have superovulated you could have superovulated he could have superovulated we could have superovulated you could have superovulated they could have superovulated	I could have been superovulating you could have been superovulating he could have been superovulating we could have been superovulating you could have been superovulating they could have been superovulating

Negation

Simple form	V-ing form
I couldn't superovulate you couldn't superovulate he couldn't superovulate we couldn't superovulate you couldn't superovulate they couldn't superovulate	I couldn't be superovulating you couldn't be superovulating he couldn't be superovulating we couldn't be superovulating you couldn't be superovulating they couldn't be superovulating
Perfect	V-ing perfect
I couldn't have superovulated you couldn't have superovulated he couldn't have superovulated we couldn't have superovulated you couldn't have superovulated they couldn't have superovulated	I couldn't have been superovulating you couldn't have been superovulating he couldn't have been superovulating we couldn't have been superovulating you couldn't have been superovulating they couldn't have been superovulating

Interrogative form

Simple form	V-ing form
could I superovulate? could you superovulate? could he superovulate? could we superovulate? could you superovulate? could they superovulate?	could I be superovulating? could you be superovulating? could he be superovulating? could we be superovulating? could you be superovulating? could they be superovulating?
Perfect	V-ing perfect
could I have superovulated? could you have superovulated? could he have superovulated? could we have superovulated? could you have superovulated? could they have superovulated?	could I have been superovulating? could you have been superovulating? could he have been superovulating? could we have been superovulating? could you have been superovulating? could they have been superovulating?

Interro-negative form

Simple form	V-ing form
couldn't I superovulate? couldn't you superovulate? couldn't he superovulate? couldn't we superovulate? couldn't you superovulate? couldn't they superovulate?	couldn't I be superovulating? couldn't you be superovulating? couldn't he be superovulating? couldn't we be superovulating? couldn't you be superovulating? couldn't they be superovulating?
Perfect	V-ing perfect
couldn't I have superovulated? couldn't you have superovulated? couldn't he have superovulated? couldn't we have superovulated? couldn't you have superovulated? couldn't they have superovulated?	couldn't I have been superovulating? couldn't you have been superovulating? couldn't he have been superovulating? couldn't we have been superovulating? couldn't you have been superovulating? couldn't they have been superovulating?