Verbo regular: synthesize - synthesized - synthesized
Afirmación
Forma simple
I could synthesize you could synthesize he could synthesize we could synthesize you could synthesize they could synthesize
Forma con V-ing
I could be synthesizing you could be synthesizing he could be synthesizing we could be synthesizing you could be synthesizing they could be synthesizing
Perfecto
I could have synthesized you could have synthesized he could have synthesized we could have synthesized you could have synthesized they could have synthesized
Perfecto con V-ing
I could have been synthesizing you could have been synthesizing he could have been synthesizing we could have been synthesizing you could have been synthesizing they could have been synthesizing
Negación
Forma simple
I couldn't synthesize you couldn't synthesize he couldn't synthesize we couldn't synthesize you couldn't synthesize they couldn't synthesize
Forma con V-ing
I couldn't be synthesizing you couldn't be synthesizing he couldn't be synthesizing we couldn't be synthesizing you couldn't be synthesizing they couldn't be synthesizing
Perfecto
I couldn't have synthesized you couldn't have synthesized he couldn't have synthesized we couldn't have synthesized you couldn't have synthesized they couldn't have synthesized
Perfecto con V-ing
I couldn't have been synthesizing you couldn't have been synthesizing he couldn't have been synthesizing we couldn't have been synthesizing you couldn't have been synthesizing they couldn't have been synthesizing
Forma interrogativa
Forma simple
could I synthesize? could you synthesize? could he synthesize? could we synthesize? could you synthesize? could they synthesize?
Forma con V-ing
could I be synthesizing? could you be synthesizing? could he be synthesizing? could we be synthesizing? could you be synthesizing? could they be synthesizing?
Perfecto
could I have synthesized? could you have synthesized? could he have synthesized? could we have synthesized? could you have synthesized? could they have synthesized?
Perfecto con V-ing
could I have been synthesizing? could you have been synthesizing? could he have been synthesizing? could we have been synthesizing? could you have been synthesizing? could they have been synthesizing?
Forma interro-negativa
Forma simple
couldn't I synthesize? couldn't you synthesize? couldn't he synthesize? couldn't we synthesize? couldn't you synthesize? couldn't they synthesize?
Forma con V-ing
couldn't I be synthesizing? couldn't you be synthesizing? couldn't he be synthesizing? couldn't we be synthesizing? couldn't you be synthesizing? couldn't they be synthesizing?
Perfecto
couldn't I have synthesized? couldn't you have synthesized? couldn't he have synthesized? couldn't we have synthesized? couldn't you have synthesized? couldn't they have synthesized?
Perfecto con V-ing
couldn't I have been synthesizing? couldn't you have been synthesizing? couldn't he have been synthesizing? couldn't we have been synthesizing? couldn't you have been synthesizing? couldn't they have been synthesizing?