Conjugação do verbo inglês
COULD IGNITE

Verbo regular: ignite - ignited - ignited

Afirmação

Forma simple	Forma com V-ing
I could ignite you could ignite she could ignite we could ignite you could ignite they could ignite	I could be igniting you could be igniting she could be igniting we could be igniting you could be igniting they could be igniting
Perfeito	Perfeito com V-ing
I could have ignited you could have ignited she could have ignited we could have ignited you could have ignited they could have ignited	I could have been igniting you could have been igniting she could have been igniting we could have been igniting you could have been igniting they could have been igniting

Negação

Forma simple	Forma com V-ing
I couldn't ignite you couldn't ignite she couldn't ignite we couldn't ignite you couldn't ignite they couldn't ignite	I couldn't be igniting you couldn't be igniting she couldn't be igniting we couldn't be igniting you couldn't be igniting they couldn't be igniting
Perfeito	Perfeito com V-ing
I couldn't have ignited you couldn't have ignited she couldn't have ignited we couldn't have ignited you couldn't have ignited they couldn't have ignited	I couldn't have been igniting you couldn't have been igniting she couldn't have been igniting we couldn't have been igniting you couldn't have been igniting they couldn't have been igniting

Forma interrogativa

Forma simple	Forma com V-ing
could I ignite? could you ignite? could she ignite? could we ignite? could you ignite? could they ignite?	could I be igniting? could you be igniting? could she be igniting? could we be igniting? could you be igniting? could they be igniting?
Perfeito	Perfeito com V-ing
could I have ignited? could you have ignited? could she have ignited? could we have ignited? could you have ignited? could they have ignited?	could I have been igniting? could you have been igniting? could she have been igniting? could we have been igniting? could you have been igniting? could they have been igniting?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I ignite? couldn't you ignite? couldn't she ignite? couldn't we ignite? couldn't you ignite? couldn't they ignite?	couldn't I be igniting? couldn't you be igniting? couldn't she be igniting? couldn't we be igniting? couldn't you be igniting? couldn't they be igniting?
Perfeito	Perfeito com V-ing
couldn't I have ignited? couldn't you have ignited? couldn't she have ignited? couldn't we have ignited? couldn't you have ignited? couldn't they have ignited?	couldn't I have been igniting? couldn't you have been igniting? couldn't she have been igniting? couldn't we have been igniting? couldn't you have been igniting? couldn't they have been igniting?