I could gatecrash you could gatecrash he could gatecrash we could gatecrash you could gatecrash they could gatecrash
Forme en V-ing
I could be gatecrashing you could be gatecrashing he could be gatecrashing we could be gatecrashing you could be gatecrashing they could be gatecrashing
Perfect
I could have gatecrashed you could have gatecrashed he could have gatecrashed we could have gatecrashed you could have gatecrashed they could have gatecrashed
Perfect en V-ing
I could have been gatecrashing you could have been gatecrashing he could have been gatecrashing we could have been gatecrashing you could have been gatecrashing they could have been gatecrashing
Négation
Forme simple
I couldn't gatecrash you couldn't gatecrash he couldn't gatecrash we couldn't gatecrash you couldn't gatecrash they couldn't gatecrash
Forme en V-ing
I couldn't be gatecrashing you couldn't be gatecrashing he couldn't be gatecrashing we couldn't be gatecrashing you couldn't be gatecrashing they couldn't be gatecrashing
Perfect
I couldn't have gatecrashed you couldn't have gatecrashed he couldn't have gatecrashed we couldn't have gatecrashed you couldn't have gatecrashed they couldn't have gatecrashed
Perfect en V-ing
I couldn't have been gatecrashing you couldn't have been gatecrashing he couldn't have been gatecrashing we couldn't have been gatecrashing you couldn't have been gatecrashing they couldn't have been gatecrashing
Forme interrogative
Forme simple
could I gatecrash? could you gatecrash? could he gatecrash? could we gatecrash? could you gatecrash? could they gatecrash?
Forme en V-ing
could I be gatecrashing? could you be gatecrashing? could he be gatecrashing? could we be gatecrashing? could you be gatecrashing? could they be gatecrashing?
Perfect
could I have gatecrashed? could you have gatecrashed? could he have gatecrashed? could we have gatecrashed? could you have gatecrashed? could they have gatecrashed?
Perfect en V-ing
could I have been gatecrashing? could you have been gatecrashing? could he have been gatecrashing? could we have been gatecrashing? could you have been gatecrashing? could they have been gatecrashing?
Forme interro-négative
Forme simple
couldn't I gatecrash? couldn't you gatecrash? couldn't he gatecrash? couldn't we gatecrash? couldn't you gatecrash? couldn't they gatecrash?
Forme en V-ing
couldn't I be gatecrashing? couldn't you be gatecrashing? couldn't he be gatecrashing? couldn't we be gatecrashing? couldn't you be gatecrashing? couldn't they be gatecrashing?
Perfect
couldn't I have gatecrashed? couldn't you have gatecrashed? couldn't he have gatecrashed? couldn't we have gatecrashed? couldn't you have gatecrashed? couldn't they have gatecrashed?
Perfect en V-ing
couldn't I have been gatecrashing? couldn't you have been gatecrashing? couldn't he have been gatecrashing? couldn't we have been gatecrashing? couldn't you have been gatecrashing? couldn't they have been gatecrashing?