English verb conjugation
COULD FROSTBITE

Irregular verb: frostbite - frostbit - frostbitten

Affirmation

Simple form	V-ing form
I could frostbite you could frostbite he could frostbite we could frostbite you could frostbite they could frostbite	I could be frostbiting you could be frostbiting he could be frostbiting we could be frostbiting you could be frostbiting they could be frostbiting
Perfect	V-ing perfect
I could have frostbitten you could have frostbitten he could have frostbitten we could have frostbitten you could have frostbitten they could have frostbitten	I could have been frostbiting you could have been frostbiting he could have been frostbiting we could have been frostbiting you could have been frostbiting they could have been frostbiting

Negation

Simple form	V-ing form
I couldn't frostbite you couldn't frostbite he couldn't frostbite we couldn't frostbite you couldn't frostbite they couldn't frostbite	I couldn't be frostbiting you couldn't be frostbiting he couldn't be frostbiting we couldn't be frostbiting you couldn't be frostbiting they couldn't be frostbiting
Perfect	V-ing perfect
I couldn't have frostbitten you couldn't have frostbitten he couldn't have frostbitten we couldn't have frostbitten you couldn't have frostbitten they couldn't have frostbitten	I couldn't have been frostbiting you couldn't have been frostbiting he couldn't have been frostbiting we couldn't have been frostbiting you couldn't have been frostbiting they couldn't have been frostbiting

Interrogative form

Simple form	V-ing form
could I frostbite? could you frostbite? could he frostbite? could we frostbite? could you frostbite? could they frostbite?	could I be frostbiting? could you be frostbiting? could he be frostbiting? could we be frostbiting? could you be frostbiting? could they be frostbiting?
Perfect	V-ing perfect
could I have frostbitten? could you have frostbitten? could he have frostbitten? could we have frostbitten? could you have frostbitten? could they have frostbitten?	could I have been frostbiting? could you have been frostbiting? could he have been frostbiting? could we have been frostbiting? could you have been frostbiting? could they have been frostbiting?

Interro-negative form

Simple form	V-ing form
couldn't I frostbite? couldn't you frostbite? couldn't he frostbite? couldn't we frostbite? couldn't you frostbite? couldn't they frostbite?	couldn't I be frostbiting? couldn't you be frostbiting? couldn't he be frostbiting? couldn't we be frostbiting? couldn't you be frostbiting? couldn't they be frostbiting?
Perfect	V-ing perfect
couldn't I have frostbitten? couldn't you have frostbitten? couldn't he have frostbitten? couldn't we have frostbitten? couldn't you have frostbitten? couldn't they have frostbitten?	couldn't I have been frostbiting? couldn't you have been frostbiting? couldn't he have been frostbiting? couldn't we have been frostbiting? couldn't you have been frostbiting? couldn't they have been frostbiting?