I can suck you can suck she can suck we can suck you can suck they can suck
Forma con V-ing
I can be sucking you can be sucking she can be sucking we can be sucking you can be sucking they can be sucking
Perfetto
I can have sucked you can have sucked she can have sucked we can have sucked you can have sucked they can have sucked
Perfetto con V-ing
I can have been sucking you can have been sucking she can have been sucking we can have been sucking you can have been sucking they can have been sucking
Negazione
Forma semplice
I can't suck you can't suck she can't suck we can't suck you can't suck they can't suck
Forma con V-ing
I can't be sucking you can't be sucking she can't be sucking we can't be sucking you can't be sucking they can't be sucking
Perfetto
I can't have sucked you can't have sucked she can't have sucked we can't have sucked you can't have sucked they can't have sucked
Perfetto con V-ing
I can't have been sucking you can't have been sucking she can't have been sucking we can't have been sucking you can't have been sucking they can't have been sucking
Forma interrogativa
Forma semplice
can I suck? can you suck? can she suck? can we suck? can you suck? can they suck?
Forma con V-ing
can I be sucking? can you be sucking? can she be sucking? can we be sucking? can you be sucking? can they be sucking?
Perfetto
can I have sucked? can you have sucked? can she have sucked? can we have sucked? can you have sucked? can they have sucked?
Perfetto con V-ing
can I have been sucking? can you have been sucking? can she have been sucking? can we have been sucking? can you have been sucking? can they have been sucking?
Forma interro-negativa
Forma semplice
can't I suck? can't you suck? can't she suck? can't we suck? can't you suck? can't they suck?
Forma con V-ing
can't I be sucking? can't you be sucking? can't she be sucking? can't we be sucking? can't you be sucking? can't they be sucking?
Perfetto
can't I have sucked? can't you have sucked? can't she have sucked? can't we have sucked? can't you have sucked? can't they have sucked?
Perfetto con V-ing
can't I have been sucking? can't you have been sucking? can't she have been sucking? can't we have been sucking? can't you have been sucking? can't they have been sucking?