I could landmark you could landmark she could landmark we could landmark you could landmark they could landmark
Forma con V-ing
I could be landmarking you could be landmarking she could be landmarking we could be landmarking you could be landmarking they could be landmarking
Perfecto
I could have landmarked you could have landmarked she could have landmarked we could have landmarked you could have landmarked they could have landmarked
Perfecto con V-ing
I could have been landmarking you could have been landmarking she could have been landmarking we could have been landmarking you could have been landmarking they could have been landmarking
Negación
Forma simple
I couldn't landmark you couldn't landmark she couldn't landmark we couldn't landmark you couldn't landmark they couldn't landmark
Forma con V-ing
I couldn't be landmarking you couldn't be landmarking she couldn't be landmarking we couldn't be landmarking you couldn't be landmarking they couldn't be landmarking
Perfecto
I couldn't have landmarked you couldn't have landmarked she couldn't have landmarked we couldn't have landmarked you couldn't have landmarked they couldn't have landmarked
Perfecto con V-ing
I couldn't have been landmarking you couldn't have been landmarking she couldn't have been landmarking we couldn't have been landmarking you couldn't have been landmarking they couldn't have been landmarking
Forma interrogativa
Forma simple
could I landmark? could you landmark? could she landmark? could we landmark? could you landmark? could they landmark?
Forma con V-ing
could I be landmarking? could you be landmarking? could she be landmarking? could we be landmarking? could you be landmarking? could they be landmarking?
Perfecto
could I have landmarked? could you have landmarked? could she have landmarked? could we have landmarked? could you have landmarked? could they have landmarked?
Perfecto con V-ing
could I have been landmarking? could you have been landmarking? could she have been landmarking? could we have been landmarking? could you have been landmarking? could they have been landmarking?
Forma interro-negativa
Forma simple
couldn't I landmark? couldn't you landmark? couldn't she landmark? couldn't we landmark? couldn't you landmark? couldn't they landmark?
Forma con V-ing
couldn't I be landmarking? couldn't you be landmarking? couldn't she be landmarking? couldn't we be landmarking? couldn't you be landmarking? couldn't they be landmarking?
Perfecto
couldn't I have landmarked? couldn't you have landmarked? couldn't she have landmarked? couldn't we have landmarked? couldn't you have landmarked? couldn't they have landmarked?
Perfecto con V-ing
couldn't I have been landmarking? couldn't you have been landmarking? couldn't she have been landmarking? couldn't we have been landmarking? couldn't you have been landmarking? couldn't they have been landmarking?