English verb conjugation
COULD WINTERISE WINTERISE

Regular verb: winterise winterise - winterise winterised - winterise winterised

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could winterise winterise you could winterise winterise he could winterise winterise we could winterise winterise you could winterise winterise they could winterise winterise	I could be winterise winterising you could be winterise winterising he could be winterise winterising we could be winterise winterising you could be winterise winterising they could be winterise winterising
Perfect	V-ing perfect
I could have winterise winterised you could have winterise winterised he could have winterise winterised we could have winterise winterised you could have winterise winterised they could have winterise winterised	I could have been winterise winterising you could have been winterise winterising he could have been winterise winterising we could have been winterise winterising you could have been winterise winterising they could have been winterise winterising

Negation

Simple form	V-ing form
I could not winterise winterise you could not winterise winterise he could not winterise winterise we could not winterise winterise you could not winterise winterise they could not winterise winterise	I could not be winterise winterising you could not be winterise winterising he could not be winterise winterising we could not be winterise winterising you could not be winterise winterising they could not be winterise winterising
Perfect	V-ing perfect
I could not have winterise winterised you could not have winterise winterised he could not have winterise winterised we could not have winterise winterised you could not have winterise winterised they could not have winterise winterised	I could not have been winterise winterising you could not have been winterise winterising he could not have been winterise winterising we could not have been winterise winterising you could not have been winterise winterising they could not have been winterise winterising

Interrogative form

Simple form	V-ing form
could I winterise winterise? could you winterise winterise? could he winterise winterise? could we winterise winterise? could you winterise winterise? could they winterise winterise?	could I be winterise winterising? could you be winterise winterising? could he be winterise winterising? could we be winterise winterising? could you be winterise winterising? could they be winterise winterising?
Perfect	V-ing perfect
could I have winterise winterised? could you have winterise winterised? could he have winterise winterised? could we have winterise winterised? could you have winterise winterised? could they have winterise winterised?	could I have been winterise winterising? could you have been winterise winterising? could he have been winterise winterising? could we have been winterise winterising? could you have been winterise winterising? could they have been winterise winterising?

Interro-negative form

Simple form	V-ing form
could I not winterise winterise? could you not winterise winterise? could he not winterise winterise? could we not winterise winterise? could you not winterise winterise? could they not winterise winterise?	could I not be winterise winterising? could you not be winterise winterising? could he not be winterise winterising? could we not be winterise winterising? could you not be winterise winterising? could they not be winterise winterising?
Perfect	V-ing perfect
could I not have winterise winterised? could you not have winterise winterised? could he not have winterise winterised? could we not have winterise winterised? could you not have winterise winterised? could they not have winterise winterised?	could I not have been winterise winterising? could you not have been winterise winterising? could he not have been winterise winterising? could we not have been winterise winterising? could you not have been winterise winterising? could they not have been winterise winterising?