Verbo regular: photosynthesize - photosynthesized - photosynthesized
Afirmação
Forma simple
I could photosynthesize you could photosynthesize he could photosynthesize we could photosynthesize you could photosynthesize they could photosynthesize
Forma com V-ing
I could be photosynthesizing you could be photosynthesizing he could be photosynthesizing we could be photosynthesizing you could be photosynthesizing they could be photosynthesizing
Perfeito
I could have photosynthesized you could have photosynthesized he could have photosynthesized we could have photosynthesized you could have photosynthesized they could have photosynthesized
Perfeito com V-ing
I could have been photosynthesizing you could have been photosynthesizing he could have been photosynthesizing we could have been photosynthesizing you could have been photosynthesizing they could have been photosynthesizing
Negação
Forma simple
I couldn't photosynthesize you couldn't photosynthesize he couldn't photosynthesize we couldn't photosynthesize you couldn't photosynthesize they couldn't photosynthesize
Forma com V-ing
I couldn't be photosynthesizing you couldn't be photosynthesizing he couldn't be photosynthesizing we couldn't be photosynthesizing you couldn't be photosynthesizing they couldn't be photosynthesizing
Perfeito
I couldn't have photosynthesized you couldn't have photosynthesized he couldn't have photosynthesized we couldn't have photosynthesized you couldn't have photosynthesized they couldn't have photosynthesized
Perfeito com V-ing
I couldn't have been photosynthesizing you couldn't have been photosynthesizing he couldn't have been photosynthesizing we couldn't have been photosynthesizing you couldn't have been photosynthesizing they couldn't have been photosynthesizing
Forma interrogativa
Forma simple
could I photosynthesize? could you photosynthesize? could he photosynthesize? could we photosynthesize? could you photosynthesize? could they photosynthesize?
Forma com V-ing
could I be photosynthesizing? could you be photosynthesizing? could he be photosynthesizing? could we be photosynthesizing? could you be photosynthesizing? could they be photosynthesizing?
Perfeito
could I have photosynthesized? could you have photosynthesized? could he have photosynthesized? could we have photosynthesized? could you have photosynthesized? could they have photosynthesized?
Perfeito com V-ing
could I have been photosynthesizing? could you have been photosynthesizing? could he have been photosynthesizing? could we have been photosynthesizing? could you have been photosynthesizing? could they have been photosynthesizing?
Forma interro-Negação
Forma simple
couldn't I photosynthesize? couldn't you photosynthesize? couldn't he photosynthesize? couldn't we photosynthesize? couldn't you photosynthesize? couldn't they photosynthesize?
Forma com V-ing
couldn't I be photosynthesizing? couldn't you be photosynthesizing? couldn't he be photosynthesizing? couldn't we be photosynthesizing? couldn't you be photosynthesizing? couldn't they be photosynthesizing?
Perfeito
couldn't I have photosynthesized? couldn't you have photosynthesized? couldn't he have photosynthesized? couldn't we have photosynthesized? couldn't you have photosynthesized? couldn't they have photosynthesized?
Perfeito com V-ing
couldn't I have been photosynthesizing? couldn't you have been photosynthesizing? couldn't he have been photosynthesizing? couldn't we have been photosynthesizing? couldn't you have been photosynthesizing? couldn't they have been photosynthesizing?