English verb conjugation
COULD IRRADIATE

Regular verb: irradiate - irradiated - irradiated

Affirmation

Simple form	V-ing form
I could irradiate you could irradiate he could irradiate we could irradiate you could irradiate they could irradiate	I could be irradiating you could be irradiating he could be irradiating we could be irradiating you could be irradiating they could be irradiating
Perfect	V-ing perfect
I could have irradiated you could have irradiated he could have irradiated we could have irradiated you could have irradiated they could have irradiated	I could have been irradiating you could have been irradiating he could have been irradiating we could have been irradiating you could have been irradiating they could have been irradiating

Negation

Simple form	V-ing form
I couldn't irradiate you couldn't irradiate he couldn't irradiate we couldn't irradiate you couldn't irradiate they couldn't irradiate	I couldn't be irradiating you couldn't be irradiating he couldn't be irradiating we couldn't be irradiating you couldn't be irradiating they couldn't be irradiating
Perfect	V-ing perfect
I couldn't have irradiated you couldn't have irradiated he couldn't have irradiated we couldn't have irradiated you couldn't have irradiated they couldn't have irradiated	I couldn't have been irradiating you couldn't have been irradiating he couldn't have been irradiating we couldn't have been irradiating you couldn't have been irradiating they couldn't have been irradiating

Interrogative form

Simple form	V-ing form
could I irradiate? could you irradiate? could he irradiate? could we irradiate? could you irradiate? could they irradiate?	could I be irradiating? could you be irradiating? could he be irradiating? could we be irradiating? could you be irradiating? could they be irradiating?
Perfect	V-ing perfect
could I have irradiated? could you have irradiated? could he have irradiated? could we have irradiated? could you have irradiated? could they have irradiated?	could I have been irradiating? could you have been irradiating? could he have been irradiating? could we have been irradiating? could you have been irradiating? could they have been irradiating?

Interro-negative form

Simple form	V-ing form
couldn't I irradiate? couldn't you irradiate? couldn't he irradiate? couldn't we irradiate? couldn't you irradiate? couldn't they irradiate?	couldn't I be irradiating? couldn't you be irradiating? couldn't he be irradiating? couldn't we be irradiating? couldn't you be irradiating? couldn't they be irradiating?
Perfect	V-ing perfect
couldn't I have irradiated? couldn't you have irradiated? couldn't he have irradiated? couldn't we have irradiated? couldn't you have irradiated? couldn't they have irradiated?	couldn't I have been irradiating? couldn't you have been irradiating? couldn't he have been irradiating? couldn't we have been irradiating? couldn't you have been irradiating? couldn't they have been irradiating?