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