Conjugação do verbo inglês
COULD FATIGUE

Verbo regular: fatigue - fatigued - fatigued

Afirmação

Forma simple	Forma com V-ing
I could fatigue you could fatigue she could fatigue we could fatigue you could fatigue they could fatigue	I could be fatiguing you could be fatiguing she could be fatiguing we could be fatiguing you could be fatiguing they could be fatiguing
Perfeito	Perfeito com V-ing
I could have fatigued you could have fatigued she could have fatigued we could have fatigued you could have fatigued they could have fatigued	I could have been fatiguing you could have been fatiguing she could have been fatiguing we could have been fatiguing you could have been fatiguing they could have been fatiguing

Negação

Forma simple	Forma com V-ing
I couldn't fatigue you couldn't fatigue she couldn't fatigue we couldn't fatigue you couldn't fatigue they couldn't fatigue	I couldn't be fatiguing you couldn't be fatiguing she couldn't be fatiguing we couldn't be fatiguing you couldn't be fatiguing they couldn't be fatiguing
Perfeito	Perfeito com V-ing
I couldn't have fatigued you couldn't have fatigued she couldn't have fatigued we couldn't have fatigued you couldn't have fatigued they couldn't have fatigued	I couldn't have been fatiguing you couldn't have been fatiguing she couldn't have been fatiguing we couldn't have been fatiguing you couldn't have been fatiguing they couldn't have been fatiguing

Forma interrogativa

Forma simple	Forma com V-ing
could I fatigue? could you fatigue? could she fatigue? could we fatigue? could you fatigue? could they fatigue?	could I be fatiguing? could you be fatiguing? could she be fatiguing? could we be fatiguing? could you be fatiguing? could they be fatiguing?
Perfeito	Perfeito com V-ing
could I have fatigued? could you have fatigued? could she have fatigued? could we have fatigued? could you have fatigued? could they have fatigued?	could I have been fatiguing? could you have been fatiguing? could she have been fatiguing? could we have been fatiguing? could you have been fatiguing? could they have been fatiguing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I fatigue? couldn't you fatigue? couldn't she fatigue? couldn't we fatigue? couldn't you fatigue? couldn't they fatigue?	couldn't I be fatiguing? couldn't you be fatiguing? couldn't she be fatiguing? couldn't we be fatiguing? couldn't you be fatiguing? couldn't they be fatiguing?
Perfeito	Perfeito com V-ing
couldn't I have fatigued? couldn't you have fatigued? couldn't she have fatigued? couldn't we have fatigued? couldn't you have fatigued? couldn't they have fatigued?	couldn't I have been fatiguing? couldn't you have been fatiguing? couldn't she have been fatiguing? couldn't we have been fatiguing? couldn't you have been fatiguing? couldn't they have been fatiguing?