can slip
Verbo regular: slip - slipped- slipped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can slip
you can slip
she can slip
we can slip
you can slip
they can slip 	I can be slipping
you can be slipping
she can be slipping
we can be slipping
you can be slipping
they can be slipping	I can have slipped
you can have slipped
she can have slipped
we can have slipped
you can have slipped
they can have slipped	I can have been slipping
you can have been slipping
she can have been slipping
we can have been slipping
you can have been slipping
they can have been slipping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't slip
you can't slip
she can't slip
we can't slip
you can't slip
they can't slip 	I can't be slipping
you can't be slipping
she can't be slipping
we can't be slipping
you can't be slipping
they can't be slipping	I can't have slipped
you can't have slipped
she can't have slipped
we can't have slipped
you can't have slipped
they can't have slipped	I can't have been slipping
you can't have been slipping
she can't have been slipping
we can't have been slipping
you can't have been slipping
they can't have been slipping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I slip?
can you slip?
can she slip?
can we slip?
can you slip?
can they slip? 	can I be slipping?
can you be slipping?
can she be slipping?
can we be slipping?
can you be slipping?
can they be slipping? 	can I have slipped?
can you have slipped?
can she have slipped?
can we have slipped?
can you have slipped?
can they have slipped? 	can I have been slipping?
can you have been slipping?
can she have been slipping?
can we have been slipping?
can you have been slipping?
can they have been slipping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I slip?
can't you slip?
can't she slip?
can't we slip?
can't you slip?
can't they slip? 	can't I be slipping?
can't you be slipping?
can't she be slipping?
can't we be slipping?
can't you be slipping?
can't they be slipping? 	can't I have slipped?
can't you have slipped?
can't she have slipped?
can't we have slipped?
can't you have slipped?
can't they have slipped? 	can't I have been slipping?
can't you have been slipping?
can't she have been slipping?
can't we have been slipping?
can't you have been slipping?
can't they have been slipping?