English verb conjugation
COULD COAGULATE

Regular verb: coagulate - coagulated - coagulated

Affirmation

Simple form	V-ing form
I could coagulate you could coagulate she could coagulate we could coagulate you could coagulate they could coagulate	I could be coagulating you could be coagulating she could be coagulating we could be coagulating you could be coagulating they could be coagulating
Perfect	V-ing perfect
I could have coagulated you could have coagulated she could have coagulated we could have coagulated you could have coagulated they could have coagulated	I could have been coagulating you could have been coagulating she could have been coagulating we could have been coagulating you could have been coagulating they could have been coagulating

Negation

Simple form	V-ing form
I couldn't coagulate you couldn't coagulate she couldn't coagulate we couldn't coagulate you couldn't coagulate they couldn't coagulate	I couldn't be coagulating you couldn't be coagulating she couldn't be coagulating we couldn't be coagulating you couldn't be coagulating they couldn't be coagulating
Perfect	V-ing perfect
I couldn't have coagulated you couldn't have coagulated she couldn't have coagulated we couldn't have coagulated you couldn't have coagulated they couldn't have coagulated	I couldn't have been coagulating you couldn't have been coagulating she couldn't have been coagulating we couldn't have been coagulating you couldn't have been coagulating they couldn't have been coagulating

Interrogative form

Simple form	V-ing form
could I coagulate? could you coagulate? could she coagulate? could we coagulate? could you coagulate? could they coagulate?	could I be coagulating? could you be coagulating? could she be coagulating? could we be coagulating? could you be coagulating? could they be coagulating?
Perfect	V-ing perfect
could I have coagulated? could you have coagulated? could she have coagulated? could we have coagulated? could you have coagulated? could they have coagulated?	could I have been coagulating? could you have been coagulating? could she have been coagulating? could we have been coagulating? could you have been coagulating? could they have been coagulating?

Interro-negative form

Simple form	V-ing form
couldn't I coagulate? couldn't you coagulate? couldn't she coagulate? couldn't we coagulate? couldn't you coagulate? couldn't they coagulate?	couldn't I be coagulating? couldn't you be coagulating? couldn't she be coagulating? couldn't we be coagulating? couldn't you be coagulating? couldn't they be coagulating?
Perfect	V-ing perfect
couldn't I have coagulated? couldn't you have coagulated? couldn't she have coagulated? couldn't we have coagulated? couldn't you have coagulated? couldn't they have coagulated?	couldn't I have been coagulating? couldn't you have been coagulating? couldn't she have been coagulating? couldn't we have been coagulating? couldn't you have been coagulating? couldn't they have been coagulating?