English verb conjugation
CAN TOSS

Regular verb: toss - tossed - tossed

Affirmation

Simple form	V-ing form
I can toss you can toss he can toss we can toss you can toss they can toss	I can be tossing you can be tossing he can be tossing we can be tossing you can be tossing they can be tossing
Perfect	V-ing perfect
I can have tossed you can have tossed he can have tossed we can have tossed you can have tossed they can have tossed	I can have been tossing you can have been tossing he can have been tossing we can have been tossing you can have been tossing they can have been tossing

Negation

Simple form	V-ing form
I can't toss you can't toss he can't toss we can't toss you can't toss they can't toss	I can't be tossing you can't be tossing he can't be tossing we can't be tossing you can't be tossing they can't be tossing
Perfect	V-ing perfect
I can't have tossed you can't have tossed he can't have tossed we can't have tossed you can't have tossed they can't have tossed	I can't have been tossing you can't have been tossing he can't have been tossing we can't have been tossing you can't have been tossing they can't have been tossing

Interrogative form

Simple form	V-ing form
can I toss? can you toss? can he toss? can we toss? can you toss? can they toss?	can I be tossing? can you be tossing? can he be tossing? can we be tossing? can you be tossing? can they be tossing?
Perfect	V-ing perfect
can I have tossed? can you have tossed? can he have tossed? can we have tossed? can you have tossed? can they have tossed?	can I have been tossing? can you have been tossing? can he have been tossing? can we have been tossing? can you have been tossing? can they have been tossing?

Interro-negative form

Simple form	V-ing form
can't I toss? can't you toss? can't he toss? can't we toss? can't you toss? can't they toss?	can't I be tossing? can't you be tossing? can't he be tossing? can't we be tossing? can't you be tossing? can't they be tossing?
Perfect	V-ing perfect
can't I have tossed? can't you have tossed? can't he have tossed? can't we have tossed? can't you have tossed? can't they have tossed?	can't I have been tossing? can't you have been tossing? can't he have been tossing? can't we have been tossing? can't you have been tossing? can't they have been tossing?