Regular verb: synthesize - synthesized - synthesized
Simple form | V-ing form |
I could synthesize you could synthesize he could synthesize we could synthesize you could synthesize they could synthesize | I could be synthesizing you could be synthesizing he could be synthesizing we could be synthesizing you could be synthesizing they could be synthesizing |
Perfect | V-ing perfect |
I could have synthesized you could have synthesized he could have synthesized we could have synthesized you could have synthesized they could have synthesized | 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 |
Simple form | V-ing form |
I couldn't synthesize you couldn't synthesize he couldn't synthesize we couldn't synthesize you couldn't synthesize they couldn't synthesize | 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 |
Perfect | V-ing perfect |
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 | 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 |
Simple form | V-ing form |
could I synthesize? could you synthesize? could he synthesize? could we synthesize? could you synthesize? could they synthesize? | could I be synthesizing? could you be synthesizing? could he be synthesizing? could we be synthesizing? could you be synthesizing? could they be synthesizing? |
Perfect | V-ing perfect |
could I have synthesized? could you have synthesized? could he have synthesized? could we have synthesized? could you have synthesized? could they have synthesized? | 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? |
Simple form | V-ing form |
couldn't I synthesize? couldn't you synthesize? couldn't he synthesize? couldn't we synthesize? couldn't you synthesize? couldn't they synthesize? | 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? |
Perfect | V-ing perfect |
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? | 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? |