English verb conjugation
COULD IODISE

Regular verb: iodise - iodised - iodised

Affirmation

Simple form	V-ing form
I could iodise you could iodise he could iodise we could iodise you could iodise they could iodise	I could be iodising you could be iodising he could be iodising we could be iodising you could be iodising they could be iodising
Perfect	V-ing perfect
I could have iodised you could have iodised he could have iodised we could have iodised you could have iodised they could have iodised	I could have been iodising you could have been iodising he could have been iodising we could have been iodising you could have been iodising they could have been iodising

Negation

Simple form	V-ing form
I could not iodise you could not iodise he could not iodise we could not iodise you could not iodise they could not iodise	I could not be iodising you could not be iodising he could not be iodising we could not be iodising you could not be iodising they could not be iodising
Perfect	V-ing perfect
I could not have iodised you could not have iodised he could not have iodised we could not have iodised you could not have iodised they could not have iodised	I could not have been iodising you could not have been iodising he could not have been iodising we could not have been iodising you could not have been iodising they could not have been iodising

Interrogative form

Simple form	V-ing form
could I iodise? could you iodise? could he iodise? could we iodise? could you iodise? could they iodise?	could I be iodising? could you be iodising? could he be iodising? could we be iodising? could you be iodising? could they be iodising?
Perfect	V-ing perfect
could I have iodised? could you have iodised? could he have iodised? could we have iodised? could you have iodised? could they have iodised?	could I have been iodising? could you have been iodising? could he have been iodising? could we have been iodising? could you have been iodising? could they have been iodising?

Interro-negative form

Simple form	V-ing form
could I not iodise? could you not iodise? could he not iodise? could we not iodise? could you not iodise? could they not iodise?	could I not be iodising? could you not be iodising? could he not be iodising? could we not be iodising? could you not be iodising? could they not be iodising?
Perfect	V-ing perfect
could I not have iodised? could you not have iodised? could he not have iodised? could we not have iodised? could you not have iodised? could they not have iodised?	could I not have been iodising? could you not have been iodising? could he not have been iodising? could we not have been iodising? could you not have been iodising? could they not have been iodising?