I could hyperimmunise you could hyperimmunise he could hyperimmunise we could hyperimmunise you could hyperimmunise they could hyperimmunise
V-ing form
I could be hyperimmunising you could be hyperimmunising he could be hyperimmunising we could be hyperimmunising you could be hyperimmunising they could be hyperimmunising
Perfect
I could have hyperimmunised you could have hyperimmunised he could have hyperimmunised we could have hyperimmunised you could have hyperimmunised they could have hyperimmunised
V-ing perfect
I could have been hyperimmunising you could have been hyperimmunising he could have been hyperimmunising we could have been hyperimmunising you could have been hyperimmunising they could have been hyperimmunising
Negation
Simple form
I couldn't hyperimmunise you couldn't hyperimmunise he couldn't hyperimmunise we couldn't hyperimmunise you couldn't hyperimmunise they couldn't hyperimmunise
V-ing form
I couldn't be hyperimmunising you couldn't be hyperimmunising he couldn't be hyperimmunising we couldn't be hyperimmunising you couldn't be hyperimmunising they couldn't be hyperimmunising
Perfect
I couldn't have hyperimmunised you couldn't have hyperimmunised he couldn't have hyperimmunised we couldn't have hyperimmunised you couldn't have hyperimmunised they couldn't have hyperimmunised
V-ing perfect
I couldn't have been hyperimmunising you couldn't have been hyperimmunising he couldn't have been hyperimmunising we couldn't have been hyperimmunising you couldn't have been hyperimmunising they couldn't have been hyperimmunising
Interrogative form
Simple form
could I hyperimmunise? could you hyperimmunise? could he hyperimmunise? could we hyperimmunise? could you hyperimmunise? could they hyperimmunise?
V-ing form
could I be hyperimmunising? could you be hyperimmunising? could he be hyperimmunising? could we be hyperimmunising? could you be hyperimmunising? could they be hyperimmunising?
Perfect
could I have hyperimmunised? could you have hyperimmunised? could he have hyperimmunised? could we have hyperimmunised? could you have hyperimmunised? could they have hyperimmunised?
V-ing perfect
could I have been hyperimmunising? could you have been hyperimmunising? could he have been hyperimmunising? could we have been hyperimmunising? could you have been hyperimmunising? could they have been hyperimmunising?
Interro-negative form
Simple form
couldn't I hyperimmunise? couldn't you hyperimmunise? couldn't he hyperimmunise? couldn't we hyperimmunise? couldn't you hyperimmunise? couldn't they hyperimmunise?
V-ing form
couldn't I be hyperimmunising? couldn't you be hyperimmunising? couldn't he be hyperimmunising? couldn't we be hyperimmunising? couldn't you be hyperimmunising? couldn't they be hyperimmunising?
Perfect
couldn't I have hyperimmunised? couldn't you have hyperimmunised? couldn't he have hyperimmunised? couldn't we have hyperimmunised? couldn't you have hyperimmunised? couldn't they have hyperimmunised?
V-ing perfect
couldn't I have been hyperimmunising? couldn't you have been hyperimmunising? couldn't he have been hyperimmunising? couldn't we have been hyperimmunising? couldn't you have been hyperimmunising? couldn't they have been hyperimmunising?