English verb conjugation
COULD FROSTBITE

Irregular verb: frostbite - frostbit - frostbitten

Affirmation

Simple form	V-ing form
I could frostbite you could frostbite she could frostbite we could frostbite you could frostbite they could frostbite	I could be frostbiting you could be frostbiting she 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 she 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 she 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 she 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 she 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 she 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 she 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 she frostbite? could we frostbite? could you frostbite? could they frostbite?	could I be frostbiting? could you be frostbiting? could she 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 she 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 she 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 she 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 she 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 she 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 she have been frostbiting? couldn't we have been frostbiting? couldn't you have been frostbiting? couldn't they have been frostbiting?