I could submit you could submit she could submit we could submit you could submit they could submit
Forma con V-ing
I could be submitting you could be submitting she could be submitting we could be submitting you could be submitting they could be submitting
Perfetto
I could have submitted you could have submitted she could have submitted we could have submitted you could have submitted they could have submitted
Perfetto con V-ing
I could have been submitting you could have been submitting she could have been submitting we could have been submitting you could have been submitting they could have been submitting
Negazione
Forma semplice
I couldn't submit you couldn't submit she couldn't submit we couldn't submit you couldn't submit they couldn't submit
Forma con V-ing
I couldn't be submitting you couldn't be submitting she couldn't be submitting we couldn't be submitting you couldn't be submitting they couldn't be submitting
Perfetto
I couldn't have submitted you couldn't have submitted she couldn't have submitted we couldn't have submitted you couldn't have submitted they couldn't have submitted
Perfetto con V-ing
I couldn't have been submitting you couldn't have been submitting she couldn't have been submitting we couldn't have been submitting you couldn't have been submitting they couldn't have been submitting
Forma interrogativa
Forma semplice
could I submit? could you submit? could she submit? could we submit? could you submit? could they submit?
Forma con V-ing
could I be submitting? could you be submitting? could she be submitting? could we be submitting? could you be submitting? could they be submitting?
Perfetto
could I have submitted? could you have submitted? could she have submitted? could we have submitted? could you have submitted? could they have submitted?
Perfetto con V-ing
could I have been submitting? could you have been submitting? could she have been submitting? could we have been submitting? could you have been submitting? could they have been submitting?
Forma interro-negativa
Forma semplice
couldn't I submit? couldn't you submit? couldn't she submit? couldn't we submit? couldn't you submit? couldn't they submit?
Forma con V-ing
couldn't I be submitting? couldn't you be submitting? couldn't she be submitting? couldn't we be submitting? couldn't you be submitting? couldn't they be submitting?
Perfetto
couldn't I have submitted? couldn't you have submitted? couldn't she have submitted? couldn't we have submitted? couldn't you have submitted? couldn't they have submitted?
Perfetto con V-ing
couldn't I have been submitting? couldn't you have been submitting? couldn't she have been submitting? couldn't we have been submitting? couldn't you have been submitting? couldn't they have been submitting?