can tuck
Regular verb: tuck - tucked- tucked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can tuck
you can tuck
he can tuck
we can tuck
you can tuck
they can tuck 	I can be tucking
you can be tucking
he can be tucking
we can be tucking
you can be tucking
they can be tucking	I can have tucked
you can have tucked
he can have tucked
we can have tucked
you can have tucked
they can have tucked	I can have been tucking
you can have been tucking
he can have been tucking
we can have been tucking
you can have been tucking
they can have been tucking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't tuck
you can't tuck
he can't tuck
we can't tuck
you can't tuck
they can't tuck 	I can't be tucking
you can't be tucking
he can't be tucking
we can't be tucking
you can't be tucking
they can't be tucking	I can't have tucked
you can't have tucked
he can't have tucked
we can't have tucked
you can't have tucked
they can't have tucked	I can't have been tucking
you can't have been tucking
he can't have been tucking
we can't have been tucking
you can't have been tucking
they can't have been tucking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I tuck?
can you tuck?
can he tuck?
can we tuck?
can you tuck?
can they tuck? 	can I be tucking?
can you be tucking?
can he be tucking?
can we be tucking?
can you be tucking?
can they be tucking? 	can I have tucked?
can you have tucked?
can he have tucked?
can we have tucked?
can you have tucked?
can they have tucked? 	can I have been tucking?
can you have been tucking?
can he have been tucking?
can we have been tucking?
can you have been tucking?
can they have been tucking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I tuck?
can't you tuck?
can't he tuck?
can't we tuck?
can't you tuck?
can't they tuck? 	can't I be tucking?
can't you be tucking?
can't he be tucking?
can't we be tucking?
can't you be tucking?
can't they be tucking? 	can't I have tucked?
can't you have tucked?
can't he have tucked?
can't we have tucked?
can't you have tucked?
can't they have tucked? 	can't I have been tucking?
can't you have been tucking?
can't he have been tucking?
can't we have been tucking?
can't you have been tucking?
can't they have been tucking?