Regular verb: suck - sucked - sucked
Simple form | V-ing form |
I could suck you could suck she could suck we could suck you could suck they could suck | I could be sucking you could be sucking she could be sucking we could be sucking you could be sucking they could be sucking |
Perfect | V-ing perfect |
I could have sucked you could have sucked she could have sucked we could have sucked you could have sucked they could have sucked | I could have been sucking you could have been sucking she could have been sucking we could have been sucking you could have been sucking they could have been sucking |
Simple form | V-ing form |
I couldn't suck you couldn't suck she couldn't suck we couldn't suck you couldn't suck they couldn't suck | I couldn't be sucking you couldn't be sucking she couldn't be sucking we couldn't be sucking you couldn't be sucking they couldn't be sucking |
Perfect | V-ing perfect |
I couldn't have sucked you couldn't have sucked she couldn't have sucked we couldn't have sucked you couldn't have sucked they couldn't have sucked | I couldn't have been sucking you couldn't have been sucking she couldn't have been sucking we couldn't have been sucking you couldn't have been sucking they couldn't have been sucking |
Simple form | V-ing form |
could I suck? could you suck? could she suck? could we suck? could you suck? could they suck? | could I be sucking? could you be sucking? could she be sucking? could we be sucking? could you be sucking? could they be sucking? |
Perfect | V-ing perfect |
could I have sucked? could you have sucked? could she have sucked? could we have sucked? could you have sucked? could they have sucked? | could I have been sucking? could you have been sucking? could she have been sucking? could we have been sucking? could you have been sucking? could they have been sucking? |
Simple form | V-ing form |
couldn't I suck? couldn't you suck? couldn't she suck? couldn't we suck? couldn't you suck? couldn't they suck? | couldn't I be sucking? couldn't you be sucking? couldn't she be sucking? couldn't we be sucking? couldn't you be sucking? couldn't they be sucking? |
Perfect | V-ing perfect |
couldn't I have sucked? couldn't you have sucked? couldn't she have sucked? couldn't we have sucked? couldn't you have sucked? couldn't they have sucked? | couldn't I have been sucking? couldn't you have been sucking? couldn't she have been sucking? couldn't we have been sucking? couldn't you have been sucking? couldn't they have been sucking? |