English verb conjugation
COULD IMMUNISE

Regular verb: immunise - immunised - immunised

Affirmation

Simple form	V-ing form
I could immunise you could immunise he could immunise we could immunise you could immunise they could immunise	I could be immunising you could be immunising he could be immunising we could be immunising you could be immunising they could be immunising
Perfect	V-ing perfect
I could have immunised you could have immunised he could have immunised we could have immunised you could have immunised they could have immunised	I could have been immunising you could have been immunising he could have been immunising we could have been immunising you could have been immunising they could have been immunising

Negation

Simple form	V-ing form
I couldn't immunise you couldn't immunise he couldn't immunise we couldn't immunise you couldn't immunise they couldn't immunise	I couldn't be immunising you couldn't be immunising he couldn't be immunising we couldn't be immunising you couldn't be immunising they couldn't be immunising
Perfect	V-ing perfect
I couldn't have immunised you couldn't have immunised he couldn't have immunised we couldn't have immunised you couldn't have immunised they couldn't have immunised	I couldn't have been immunising you couldn't have been immunising he couldn't have been immunising we couldn't have been immunising you couldn't have been immunising they couldn't have been immunising

Interrogative form

Simple form	V-ing form
could I immunise? could you immunise? could he immunise? could we immunise? could you immunise? could they immunise?	could I be immunising? could you be immunising? could he be immunising? could we be immunising? could you be immunising? could they be immunising?
Perfect	V-ing perfect
could I have immunised? could you have immunised? could he have immunised? could we have immunised? could you have immunised? could they have immunised?	could I have been immunising? could you have been immunising? could he have been immunising? could we have been immunising? could you have been immunising? could they have been immunising?

Interro-negative form

Simple form	V-ing form
couldn't I immunise? couldn't you immunise? couldn't he immunise? couldn't we immunise? couldn't you immunise? couldn't they immunise?	couldn't I be immunising? couldn't you be immunising? couldn't he be immunising? couldn't we be immunising? couldn't you be immunising? couldn't they be immunising?
Perfect	V-ing perfect
couldn't I have immunised? couldn't you have immunised? couldn't he have immunised? couldn't we have immunised? couldn't you have immunised? couldn't they have immunised?	couldn't I have been immunising? couldn't you have been immunising? couldn't he have been immunising? couldn't we have been immunising? couldn't you have been immunising? couldn't they have been immunising?