English verb conjugation
CAN GROUT

Regular verb: grout - grouted - grouted

Affirmation

Simple form	V-ing form
I can grout you can grout he can grout we can grout you can grout they can grout	I can be grouting you can be grouting he can be grouting we can be grouting you can be grouting they can be grouting
Perfect	V-ing perfect
I can have grouted you can have grouted he can have grouted we can have grouted you can have grouted they can have grouted	I can have been grouting you can have been grouting he can have been grouting we can have been grouting you can have been grouting they can have been grouting

Negation

Simple form	V-ing form
I cannot grout you cannot grout he cannot grout we cannot grout you cannot grout they cannot grout	I cannot be grouting you cannot be grouting he cannot be grouting we cannot be grouting you cannot be grouting they cannot be grouting
Perfect	V-ing perfect
I cannot have grouted you cannot have grouted he cannot have grouted we cannot have grouted you cannot have grouted they cannot have grouted	I cannot have been grouting you cannot have been grouting he cannot have been grouting we cannot have been grouting you cannot have been grouting they cannot have been grouting

Interrogative form

Simple form	V-ing form
can I grout? can you grout? can he grout? can we grout? can you grout? can they grout?	can I be grouting? can you be grouting? can he be grouting? can we be grouting? can you be grouting? can they be grouting?
Perfect	V-ing perfect
can I have grouted? can you have grouted? can he have grouted? can we have grouted? can you have grouted? can they have grouted?	can I have been grouting? can you have been grouting? can he have been grouting? can we have been grouting? can you have been grouting? can they have been grouting?

Interro-negative form

Simple form	V-ing form
can I not grout? can you not grout? can he not grout? can we not grout? can you not grout? can they not grout?	can I not be grouting? can you not be grouting? can he not be grouting? can we not be grouting? can you not be grouting? can they not be grouting?
Perfect	V-ing perfect
can I not have grouted? can you not have grouted? can he not have grouted? can we not have grouted? can you not have grouted? can they not have grouted?	can I not have been grouting? can you not have been grouting? can he not have been grouting? can we not have been grouting? can you not have been grouting? can they not have been grouting?